Arranged Alphabetically with Month  (see also "World War 2 Codenames")
A
74	Northern Barrage, Denmark Straits reinforcement
A8	SW Approaches 1/45
AA	Heligoland minelay 9/39
ABERCROMBIE	Reconnaissance raid on Hardelot, France 4/42
ABSTENTION	Attack on Castelorizo 2/41
ACCOLADE	Planned allied occupation of Dodecanese Islands 5/43
ACCUMULATOR	Diversion near Cherbourg Peninsular 6/44
ACID	British HUSKY Task Force 7/43
ACID DROP	Commando raids Hardelot and Merlimont 8/41
ACQUAINT	Interception of radio transmissions from MTB off Belgium 1944
ACQUISITION	Occupation of Abadan oil installations 6/41
ACUMEN	Passage of JW62 11/44
AD	East Coast Barrier 10/39
ADIEU	Surrender of U-Boats to allied warships after VE Day 5/45
ADOPTION	Eastern Fleet Destroyer interception patrols off Burma 6/45
AERIAL	Evacuation from Bay of Biscay Ports 6/40
AGREEMENT	Tobruk Raid 9/42
AJAX	Planned operations in Norway – later cancelled 1941
ALABASTER	Iceland Main Occupation 5/40
ALBUMEN	SBS raid on Crete 6/43
ALPHABET	Norway Evacuation 5/40
ALUITE	SBS Survey of Syrian coast 6/40
AMATHEA	Off-Shore pipe system for PLUTO off Normandy 6/44
AMBASSADOR	Commando raid - Channel Islands 6/40
ANAKIM	Planned invasion of Lower Burma 6/43
ANGLO	SBS raid on Rhodes from Greek submarine 9/42
ANIMALS	Planned diversion to suggest landings in Greece 5/43
ANKLET	British landing on Lofoten Islands 12/41
ANNOYANCE	Bombardments of west coast of Italy before AVALANCHE 8/43
ANSTEY	Landing of Agents near Genoa 3/44
ANT	SBS operation at Scmut, Sarawak 3/45
ANTIDOTE	Mine clearance between western and eastern Mediterranean 5/43
ANVIL	Planned landings in South of France with NEPTUNE 11/43
APOSTLE I	Planned allied landings in Norway after NEPTUNE 8/44
APOSTLE II	Planned Norway landings if Germany capitulated 1/45
APPERANCE	Landings in Somaliland 3/41
AQUATINT	Commando raid at St Heroine 9/42
ARABIAN	Planned landings in Brittany – replaced by LETHAL 1942
ARCHERY	Commando raid on Lofotens 12/41
ARCTIC	Landing of Free French agents in SW Elba 4/44
ARGONAUT	Summit Meetings in Malta and at Yalta 1/45
ARTIZAN	Channel Anti-submarine minelay 4/45
ASCENDANT	Return convoy from Malta to Gibraltar 8/42
ASTRAKAN	Commando raid at Houlgate, France 11/41
ATHLETIC	FAA attacks on Norwegian coats shipping 10/44
AVALANCHE	Allied landings at Salerno, Italy 9/43
AVONMOUTH	Planned allied landings in Norway in event of invasion 3/40
AW	East Coast Barrier 7/40
B
BABOON	COPP reconnaissance at Phuket Island 3/45
BALDHEAD	Series of landings SOE party by Dutch submarines 6/43
BALKIS	Commando raid at Pianoso  3/44
BALSAM	FAA P-R (photo reconnaissance) of Malaya and Sumatra air strikes 6/45.
BAMBI	Lay of PLUTO from UK to Normandy 6/44
BANQUET	FAA attacks on Padang, Sumatra 8/44
BANTAM	Planned Commando support for HUSKY 7/43
BARBARISM	Support of military advance in Burma 12/44
BARITOME	Malta aircraft delivery 8/42
BARK	British Task Force for HUSKY 7/43
BARLEY	Landing of agents south of Leghorn 3/44
BARRACUDA	Planned Landing at Naples when Italy capitulated. 7/43
BARRICADE	Commando raid south of Barfleur, France 8/42
BARRISTER	Element of TORCH
BASALT	Commando raid on Sark 10/42
BATMAN	Commando landings near Cherbourg 11/43
BAYLEAF	FAA attack on Norwegian coast shipping 2/44
BAYTOWN	Naval gunfire support for landings on the Italian mainland 9/43
BEECHAM	Re-occupation of Padang, Sumatra 8/45
BEGONIA	Home Fleet mine-lay and shipping attacks off Norway 9/44
BELLOWS	Malta aircraft delivery 8/42
BELLPUSH	Investigation of French beaches in Channel 12/43
BELLRINGER	Interception of Atlantic Vichy French convoy 9/41
BENEDICT	Convoy taking aircraft to North Russia 8/41
BENELLO	Landing of agents near Portofino 2/44
BERSERK	Multi-carrier exercise in preparation for PEDESTAL
BERSERK	Exercise in Atlantic for aircraft carriers in PEDESTAL 6/42
BETA SEARCH	Anti-submarine tactical measure after sighting 2/43
BETTY	Landing of SOE sabotage party at Tongah 1/42
BIG BANG	Destruction of German fortifications at Heligoland 7/45
BIG DRUM	Diversionary operation for NEPTUNE landings 6/44
BIG GAME	Landing of stores on Gorgona Is, south of Leghorn 6/44
BIGAMY	Planned attack on Benghazi 9/42
BIGOT	Restriction of access to NEPTUNE documentation 6/44
BIJOU	Deception Plan for passage of INDOMITABLE to Middle East
BILLOW	Failed landing of SOE party in Siam 4/44
BISHOP	Eastern Fleet cover for capture of Rangoon, Burma 5/45
BLACK	Initial plan for attack on Dakar (Later MENACE) 7/40
BLACKCOCK	Commando operation to clear Roermond Triangle, north of Aachen 1/45
BLANKET	Exercise in preparation for FRANKTON 11/42
BLOCK	Blockade of Burma coast inlets 2/45
BLUE PENCIL	Planned negotiation surrender of garrison at Uljan, 10/44
BLUEBOTTLE	Rescue of escaped PoW from Perpignan 9/42
BOARDMAN	Deception Plan for attack on Sardinia & Corsica 9/43
BODEGA	Deception Plan for OVERLORD 6/44
BOLERO	Build-up of US troops in Europe 1/43
BOOMERANG	Eastern Fleet Air-Sea Rescue in Indian Ocean 8/44
BOOTHBY	Deception Plan for BAYTOWN 9/43
BOTTLE	Clandestine minelaying by fishing vessels 4/41
BOWERY	Malta aircraft delivery  5/42
BRANDY	Commando raid at Floro, Norway 3/44
BRASSARD	Free French landings on Elba 6/44
BRAWN	FAA attacks on TTRPITZ 5/44
BRAZIER	English Channel minelays, Convoy focal points around buoys 1/45
BRAZIER	English Channel minelays, Convoy focal points around buoys 2/45 OUT##
BREACH	Attack on Mogadicio, Somaliland. 2/41
BRIDGFORD	Passage of stores from Sweden 10/43
BRIMSTONE	Planned US landings at Taranto replaced by AVALANCHE 7/43
BRISK	Plan to occupy Azores if Spain entered war 12/40
BRM	East Coast Barrier, Bass Rock minelay 9/39
BROOM	Eastern Fleet mincsweeping off Rangoon 5/45
BS 87	Off Humber Estuary
BS48 to 67	East Coast Barrier reinforcement and adjustments minelay 1/41
BS48 to 67	East Coast Barrier continued reinforcement and adjustments minelay 2/41
BS48 to 67	East Coast Barrier continued reinforcement and adjustments minelay 3/41
BS48 to 67	East Coast Barrier continued reinforcement and adjustments minelay 4/41
BS48 to 67	East Coast Barrier continued reinforcement and adjustments minelay 5/41
BS68 to 86	East Coast Barrier minelays, Southern Section continued 10/42
BS68 to 86	East Coast Barrier minelays, Southern Section continued 9/42
BS68 to 86	East Coast Barrier minelays, Southern Section continued 8/42
BS68 to 86	East Coast Barrier minelays, Southern Section continued 6/42
BS68 to 86	East Coast Barrier minelays, Southern Section continued 7/42
BS68 to 86	East Coast Barrier minelays, Southern Section continued 4/42
BS68 to 86	East Coast Barrier minelays, Southern Section continued 5/42
BS68 to 86	East Coast Barrier minelays, Southern Section 1/42
BUCCANEER	Planned recapture of Andaman Islands 2/44
BULLDOZER	Planned recapture of Akyab, Burma 2/.44
BUNDLE	SOE attack on ship in Oslo Harbour 2/44
BUNKUM	Landing of SOE party in Andamans 3/44
BUTTERCUP	Anti-submarine tactical procedure 3/43
BUTTERMILK	Deep A/S Fields minelay in Portsmouth area 2/45
BUTTRESS	Planned landings in Gulf of Gioia, Italy 9/43
C
CABAL	Delivery of surrendered U-Boats to Soviet Navy 11/45
CABARET	Passage of supplies from Sweden 2/43
CABARET (2)	Landing of agents in S France 1944
CABLEGRAM	Aegean operations by Escort Carriers 9/44
CACTUS	Relief of Army units during Cheduba assault, near Ramree 1/45
CAESAR	Original name for execution of anti-invasion plan 4/40
CALENDAR	Malta aircraft delivery 4./42
CALENDAR 2	Clearance of Scheldt Estuary 11//45
CALIPH	Planned landings at Bordeaux 6/44
CALLBOY	Malta aircraft delivery 10/41
CAMERA	Home Fleet operation off Norway 7/43
CANNED	Joint air/sea anti-submarine search in Indian Ocean 2/44
CANTER	Planned raid on French coast (Cancelled) 10/42
CARHAMPTON	Plan to Capture shipping off Norway (Cancelled) 11/42
CARPENTER	SBS reconnaissance of Malayan coast 5/45
CARTOON	Commando raid near Lillebo, Norway 1/43
CAT	Canadian anti-submarine counter-measures 6/44
CATAPULT	Attack on French Fleet at Oran 7/40
CATOR	Commando raid on pipeline to support Army advance 12/40
CAUSEWAY	Interception of Vichy French convoy in Indian Ocean 9/40
CAVENDISH	Planned Combined Operations exercise (Cancelled) 10/42
CBX 5	Heligoland Bight continued 8/40
CBX1 to 3	Heligoland Bight minelay 5/40
CBX4	Heligoland Bight continued 8/40
CBX5	Heligoland Bight minelay 5/40
CD Series	SW Approaches Deep A/S Traps 10/44
CD Series	SW Approaches minefield Deep A/S Traps 11/44
CELLAR	Commando Raid near Boulogne 6/40
CG Series	NW Approaches - Deep A/S Fields 11/44
CH	SW Approaches minelay 1/45
CH	SW Approaches minelay continued 2/45
CH	SW Approaches minelay 3/45
CHAIR	SOE landing in Crete 6/43
CHALLENGE	Plan to occupy Atlantic islands 12/40
CHARIOT	St Nazaire Raid 3/42
CHEATER	Development of towed anti-submarine outfit, not completed 1/45
CHECKMATE	Commando attack at Hagesund, Norway 3/43
CHESS	Commando raid at Boulogne 6/41
CHETTYFORD	Deception Plan cover for SHINGLE 1/44
CHIEFTAIN (GM3)	Diversionary convoy in western Med. 11/41
CHOPPER	Commando raid at St Aubin, France 9/41
CHRONOMETER	Landings at Assab, Eritrea 6/41
CI	SW Approaches, Trial Lay MkXXVII Mine 3/45
CINDERALLA	Planned Commando raid north of Porto Garibaldi, Adriatic 4/45
CLAYMORE	Commando raid on Lofotens 3/41
CLEAVER	Occupation of Copenhagen 5/45
COASTGUARD	Diversionary operation during Tobruk Raid 9/42
COAT	Reinforcement of Fleet at Alexandria 11/40
COCKADE	Planned allied attack on France 3/43
COLLAR	Reinforcement of Fleet at Alexandria 11/40
COLLIE	Indian Ocean mine clearance 7/45
COMPOSITION	FAA attack on Massawa, Red Sea. 2/41
CONCEPT	Demonstration off Greek coast during MANNA 10/44
CONCERT	SBS reconnaissance, Burma coast 11/44
CYGNUS	Rescue of agents from Norway 5/44
CONFIDENCE	Malayan coast reconnaissance near Port Dickson 6/45
COPYRIGHT	Reconnaissance of Phuket Island 3/45
CORDITE	SBS reconnaissance at Rhodes 3/41
CORNELIUS	Preliminary operations before NEPTUNE1944
CORONA	SBS reconnaissance Sumatra 2/45
CORONET	Planned attack on Tokyo Plain (Part of OLYMPIC) 5.45
CORTON I	Reconnaissance by submarine of Andamans area 2/44
CORTON II	Landing of supplies to CORTON Party 4/44
COUNCILLOR	FAA attacks on Sumatra 6/44
COUNTENANCE	British and Indian landings in Iraq 8/41
COUNTERBLAST	Attack on shipping off Norway 11/44
COUNTERBLAST	Home Fleet attacks on Norwegian coast shipping 12/44
COVERED	Indian Ocean search for U-Boat supply ships 3/44
CP	East Coast Barrier minelay 12/39
CQ	Heligoland Bight 9/39
CRACK	FAA attack on Elmas 11/40
CRACKERS	Commando raid at Tungodden, Norway 2/43
CREDENTIAL	Search for invasion craft in Aegean Sea 10/43
CRIMSON	Eastern Fleet attack on Sabang 7/44
CROMER	Failed landing of SOE agent near Marseilles 3/44
CROMWELL	Replaced CAESAR as executive for anti-invasion plans 5/40
CROQUET	Attack on shipping off Norway 5/44
CROSS KEYS	Mine clearance off Norway 1/45
CRUSH	FAA attack on Cagliari 8/40
CSO	Identity for Ceylon-based submarine operations 4/44
CULVERIN	Planned attack on North Sumatra 10/43
CUPOLA	Home Fleet Norwegian coast shipping attacks 3/45
CURLEW	Raid on French coast near St Laurent 1/43
CUT	Release of mercantile at Mayotte Island, off Mozambique 7/42
CX	Anti-submarine operations in NW Approaches 8/44
CYCLE	Evacuation at Le Havre 6/40
D
DAFFODIL	Assault Phase of AGREEMENT 9/42
DARLINGTON	Rescue of allied PoW from Ancona 5/44
DC	Supply of stores and mail to Kola Inlet 7/44
DEEP CUT	Commando raid east of Cherbourg 9/41
DEFRAUD	Decoy raid on Nicobars by HM Submarine THRASHER 4/45
DEMCAT	Search for blockade runner in Indian Ocean 10/42
DERANGE	Anti-Submarine operations in Bay of Biscay 6/43
DERVISH	Passage of first convoy to North Russia 8/41
DEVON	Commando capture of Termoli, Italy 11/43
DF	Blocking Port at Ostend 5/40
DIPLOMAT	Eastern Fleet Indian Ocean sweep to meet US warships 4/44
DIRECTOR	RAN operations off New Guinea 2/44
DISCLAIM	Failed landing of SOE team near Ptrovak.
DM	Dover Barrage minelay 9/39
DM	Dover Barrage minelay continued 10/39
DOOMSDAY	Liberation of Norway 5/45
DRACULA	Landings at Rangoon 5/45
DREDGER	Anti-submarine operations in Bay of Biscay 7/44
DROP KICK	Minesweep off Cuxhaven and Hamburg 5/45
DRYAD	Commando raid on Casquettes 9/41
DUCK	Home Fleet bombardment of Stavangar Airfield 4/40
DUKEDOM	Eastern Fleet interception of warships in Malacca Straits. 5/45
DUNLOP	Malta aircraft delivery 4/41
DW	Home Fleet bombardment of Narvik 4/40
DX	Home Fleet air cover off North Norway 4/40
DYNAMO	Dunkirk Evacauation 5/40
DZ	Norwegian coast minelay off Egersund 1/41
E
EARTHWORM	Identity of Combined Operations Canoe Base in Egypt 7/41
EF	FAA minelay and shipping attacks off Norway 8/44
EF	Blocking Port at Zeebrugge 5/40
EH	Norwegian coast minelay off Stadtlandet 9/41
EM	Passage of PQ18
EMOLUMENT	SOE landing in Crete 6/43
ENTHRONE	Underwater buoys marking Normandy swept channel 6/44
ENCLOSE	RAF element of DERANGE 3/43
ENVIOUS	Rescue of escaped POW from France 11/43
ES	Diversionary convoy to cover PQ17 passage 6/42
ESME	Capture of Noise Be, NW Madagascar 9/42
ETNA	Landing of Agent in Corsica 4/43
EU	Return convoy from Kola Inlet with PQ17 survivors 8/42
EW	Heligoland Bight minelay 1/40
EXCESS	Passage of convoy to Malta and Piraeus 1/41
EXPEDITE	Landing of Greek personnel for covert operations in Greece 12/43
EXPORTER	Operations in Syria against Vichy French 6/41
F
FA	AA Cover of Channel Evacuation. 5/40
FARENHEIGHT	Commando reconnaissance in North Brittany 11/43
FARRIER	Commando raid at Mljet, Yugoslavia 5/44
FB	Independent passages to Murmansk 10//42
FE	Dover Barrage, Deep Field minelay 11/39
FERDINAND	Deception Plan cover for SHINGLE 8/44
FERNBANK	Planting of anti-submarine weapon misinformation 10/43
FERRET	Collection of escaped PoW near Spezia 6/44
FERRY	Support of landings in Calabria during BAYTOWN 9/43
FESTIVAL	Planned US landings in West Africa 1942
FIRE EATER	Series of Commando raids in Aegean 6/44
FIREBALL	Mine clearance off Holland 3/45
FISH	Transfer of bullion to Canada in REVENGE 6/40
FLACK	Landing Agents near Genoa 3/44
FLAGPOLE	SBS landing in Algeria 10/42
FLIPPER	Commando raid on Rommel's HQ in Africa 11/41
FLOUNCED	Attack at Brae, Adriatic 6/44
FLUX	Plan to invade Sicily 6/41
FOIL	Cutting of Singapore-Hong Kong telephone cables 7/45
FORETOP	Planned raid on U-Boat bases in France 1942
FORFAR	Series of raids on French Channel coast 6/43
FORK	RM Initial Landings in Iceland 5/40
FORTITUDE	Deception Plans for NEPTUNE to suggest other landings than Normandy 1/44
FOXROCK	Commando raid at St Valerie en Caux, France 6/42
FOYNES	Allied Deception Plan for Landings in Northern Europe 1/44
FR	Passage of warships to North Russia to collect mercantiles 11/43
FRACTURE	Diversionary bombardment of SW Sicily 7/43
FRAGRANT	Failed landings of SOE agents at Moncellia 1/44
FRANKTON	Commando attack on ships at Gironde 12/42
FREEMAN	Transport of Norwegian troops in North Russia 11/44
FRETSAW	Attack on shipping off Norway 11/44
FROG	Cancelled Commando raid on north France 6/44
FRY	Commando raids in Lake Comacchio area, Italy 4/45
FULLLER	Attack on German warships in Channel 2/42
FURTIVE	Collection of agents and mail south of St Trope/ 1/44
FV	Home Fleet cover Russian Convoys AV55A and JW55B 12/43
FX	Passage of JW57
FY	Passage of JW58
FZ	Passage of JW59 4/44
G
G	Irish Sea minelay, Deep A/S Fields 3/45
GABLE	Eastern Fleet evacuation craft interception 4/45
GABRIEL	Planned raid on Cotentin 1942
GAMBIT	Midget submarines navigational markers NEPTUNE 6/44
GANGWAY	As BARRACUDA 7/43
GAUNTLET	Allied landings and evacuation at Spitsbergen 8/41
GEARBOX	Relief supplies to Spitsbergen 6/42
GF	Galloper minelay 12/39
GIBBON	Transfer of Italian warships to allied control 9/43
GLIMMER	Diversionary minelay in Channel during NEPTUNE 6/44
GLOVER	Clandestine operations in France 1944
GM1	Passage of convoy from Malta to Gibraltar 6/41
GM4	As HARPOON 6/42
GOBLET	Planned landing at Crotone, Calabria 8/43
GOLDEN	Passage of JW61A
GOODWOOD	FAA attacks on TIRPITZ in Altenfjord 8/44
GOOSEBERRY	Breakwaters of mercantiles during NEPTUNE 6/44
GOOSEBERRY	Failed collection of escaped PoW north of Rome 4/44
GORGE	Landing of agent at St Tropez 6/44
GOVERNOR	Home Fleet diversion off Norway during HUSKY 7/43
GR	Dover Barrage minelay 9/39
GR (2)	Cancelled Bay of Biscay minelay 12/40
GRAB/SMASH	FAA attack on Cagliari 9/40
GRADIENT	Commando operation at Lusino, Adriatic 8/44
GRAFFAM	Deception Plan for attack on NORWAY 2/44
GRANDIOSE	Visit by Prime Minister to Middle East 8/42
GRASP	Take over of French Warships in UK 7/40
GRATIS	FAA minelay off Norwegian coast 1/45
GRAY	Plan to occupy Azores and Canaries 8/41
GREENBACK	Planned operations in event of Russian collapse 1943
GREENLIGHT	Supply of ammunition during OVERLORD 6/44
GREGORY	SBS reconnaissance at Ramree Island from ML 10/44
GREGORY	SBS reconnaissance at Ramree Island from ML 10/44
GREYSTOKE	Passage of JW63
GROG	Genoa bombardment, Leghorn air and Spezia mining 2/41
GROUNDSHEET	FAA minelay off Norwegian coast 1/45
GS, JK, GT, JL	French Channel coast minelays 2/41
GU, ,JN, GV, GHX	French Channel coast minelays 3/41
GUIDANCE	Failed SOE attack on Bergen floating dock 11/43
GUILLOTINE	Transfer of RAF personnel and stores to Cyprus 7/41
GUN	Attacks on F Lighter convoys off NE Italy 3/44
GUNNER	Planned landing in western Brittany 11/42
GUSTAVUS	Series of SOE party landings in Malaya 6/43
GY, GZ, JO, HB	French Channel coast minelays 4/41
GYMNAST	Planned landings in North Africa 2/42
H
H	Irish Sea minelay, Deep A/S Fields 3/45
HADRIAN	Planned operations on Cotentin peninsular
HALBERD/GM2	Malta relief convoy from Gibraltar 9/41
HALCYON	Termination of NEPTUNE - Y DAY.
HAMMER	Planned landings at Trondheim 4/40
HANDCUFF	Planned seizure of Rhodes & Scarpanto 5/43
HARDBOILED	Deception plan - Norway landings 1941.
HARDFAST	FAA minelay off Norway 11/44
HARDTACK	Series of reconnaissance raids on Channel coast 10/43
HARDY	Home Fleet air minelay and shipping attacks 10/44
HARLEQUIN	Amphibious exercise in preparation for ACCOLADE 6/43
HARPOON	Malta Relief convoy from Gibraltar 6/42
HAT TRICK	Landing of agent on Malabar coast 10/44
HATCH	Landing of SOE personnel in Andamans 12/44
HATS/MB	Reinforcement of Fleet at Alexandria 8/40
HAWTHORN	SBS landing in Sardinia 6/43
HEADSTRONG	SOE landing in Crete 5/42
HEALING	Adriatic military support 7/44
HENRY	Namsos Landings Plan 4/40
HERCULES	Plan for capture of Rhodes 3/44
HF,	Bay of Biscay minelay 9/41
HG, JX	Bay of Biscay minelay 11/41
HIDE	Passage of HMS MALAYA and Convoy MG1 12/40
HIGHBALL	Anti-shipping version of Bouncing Bomb used by RAF 5/43
HJ 5 to 9	Bay of Biscay minelay off Lorient and Brest 2/42
HJ4	Minelay, off Lorient
HL1	Minelay, off Ile Vierge 2/43
HL2	Minelay, off Ile de Bas 2/42
HM	English Channel minelay WSW St Nazaire 4/42
HOLDER	Passage of stores and mail to Kola Inlet from UK 10/43
HOOPS	Cancelled Air attacks by CVE on Norway coast ships 4/44
HOOPS	Attack on shipping off Norway 5/44
HOSTILE	Series of Channel minelays. 8/44
HOSTILESeries	English Channel, Off Ushant 4/44
HOSTILE Series	Deep A/S Fields Off Ushant 5/44
HOTBED	Home Fleet cover for passage of RA64 2/45
HU1	English Channel minelay, off Ile de Vierge
HUCKABACK	Reconnaissance at Herm, Channel Is. 2/43
HURRY	SBS raid in coast of Burma 12/44
HURRY	Malta Aircraft Delivery 7/40
HUSKY	Allied landings in Sicily 7/43
HW	Dover Barrage minelay 11/39
HY	SW Approaches 1/45
HYDRO	Prefix for signals to Flag Officers before ULTRA used 1/44
I
IB	Heligoland minelay 12/39
ICEBERG I	Neutralisation of Japanese airfields Sakishima Gunto 3/45
ICEBERG II	Second Phase of attacks on Sakishima Gunto 5/45
ICEBERG OOLONG	FAA attacks on Formosa with BPF cover. 4/45
ID	Heligoland Bight minelay 1/40
IE	Heligoland Bight minelay 1/40
IMPERATOR	Plan for British attack on Boulogne 5/42
INDESTRUCTIBLE	Return of King Haakon to Norway from UK 6/45
INFATUATE	Attack on Walcheren 11/44
INHUMAN	COPP and SBS training for TORCH 10//42
INMATE	BPF attack on Truk 5/45
INSECT	Malta aircraft delivery 7/42
INTERLUDE	US Landings on Morotai with RAN support 9/44
IRON RING	British submarine blockade of Brest 3/41
IRONCLAD	Landings at Diego Suarez, Madagascar 5/42
IRONSIDE	Deception Plan for US attack on Bordeaux area 12/43
IRREGULAR	Indian Ocean shipping interception patrols 6/45
J
J	Deep A/S Fields minelay off Malin Head 5/45
J	Evacuation of Dutch Royal Family 5/40
JAEL	Rejected Deception Plan for attack in NW Europe 10/43
JANE	Capture of Tamatave, Madgascar 9/42
JAYWICK	Frogmen attack on shipping at Singapore 9/43
JENTZEN	Exercise for assembly of troops for landings in France 1943
JH	Bay of Biscay minelay 12/40
JOURNALIST	Commando training for PILGRIM 3/41
JT	Channel minelay 9/42
JU	Bay of Biscay minelay 10/41
JUBILEE	Dieppe Landings 8/42
JUDGEMENT	Home Fleet attacks on Norwegian coast shipping 4/45
JUDGEMENT	FAA attack on Italian Fleet at Taranto 11/40
JULIUS	Joint Malta Relief operations from UK and Egypt 6/42
JUPITER	Planned British landing in Norway 10/42
JURIST	Planned re-occcupation of Penang 7/45
JV	Commando attack on Tanker at Boulogne 4/42
K
KENNECOTT	Diversion in Mediterranean during TORCH 10/42
KINETIC	Attack on shipping in Bay of Biscay 8/44
KNITTING	Monitoring of enemy radio transmissions in France 1944
L
LA	East Coast Barrier, Farne Islands minlay 12/39
LACERATE	FAA attacks on Norwegian coast shipping 12/44
LADBROOK	Failed landings of agents in South France 1/44
LANDMARK	Diversionary convoy from Malta 11/41
LARKHILL	Deception Plan for US Build-up in Europe 8/43
LB	Malta aircraft delivery 5/42
LB	East Coast Barrier minelay 1/40
LD Series	East Coast Barrier Dummy Minefield
LEADER	FAA attack on Bodo and shipping off Norway 10/43
LETHAL	Planned landings in Brittany (Replaced ARABIAN) – cancelled.
LENTIL	FAA attacks at Palembang, Sumatra 1/45
LEVER	Further attack on French Fleet at Oran 7/40
LIGHT	Eastern Fleet attacks on Sumatra 9/44
LIGHTNING	Naval support of capture of Akyab, Burma (TALON) 12/44
LINE	Capture of Antananarivo., Madagascar 9/42
LIVERY	Indian Ocean mine clearance 7/45
LOCUST	Failed agent landing at Monterosso and Moneglia 6/44
LOMBARD	Home Fleet attacks on Norwegian coast shipping 7/44
LUCID	Fire ship entry in Channel Ports 9/40
LUCIFER	Original identity for LUCID 8/40
LUSTRE	Military convoys to reinforce defence of Greece 3/41
LYCIDAS	Home Fleet Norwegian coast attacks and minelay 10/44
LYSTER	Blocking of Zeebrugge and Ostend 5/40
M
MA5	Planned air attack on Cagliari 7/40
MADONNA	Commando investigations in Dutch East Indies 2/43
MAF 1	Straits of Bab-el-Mandeb. Deep A/S Field
MAILFIST	Planned attack on Singapore by SEAC. 1/45
MANACLE	Commando reconnaissance in Channel 12/40
MANDIBLES	Planned British occupation of Dodecanese 12/40
MANNA	British landings in Greece 10/44
MAPLE	Channel minelays prior to Normandy landings 5/44
MAPLE Phase IT	Preliminary minelaying to support Operation NEPTUNE.
MARDONIS	SOE attack on shipping in Oslo harbour 3/44
MARIGOLD	SBS Deception raid on Sardinia 6/43
MASCOT	FAA attacks on TIRPITZ 7/44
MASTERDOM	Planned re-occupation of Indo-China after VJ Day 8/45
MASTIFF	Provision of support for PoW in SEAC after release 8/45
MAT ONE	Minelay in Aegean 5/41
MATADOR	Landings at Ramree, Burma 1/45
MAURICE	Namsos Assault 4/40
MAY	Landing of SIS party in Malaya 4/43
MC8	Transfer of troops to Malta from Alexandria 2/41
MD2	Mediterranean Fleet Tripoli bombardment 4/41
MD5	Mediterranean Fleet SUBSTANCE diversion 6/41
MD6	Mediterranean Fleet HALBERD diversion 9/41
ME1	Repeat of MF 1/MS1 7/40
ME7	Passage of convoy from Malta. 4/41
ME8	Empty ship convoy from Malta to Egypt 12/41
ME 9/MF4	Exchange of convoys to Malta from Egypt 1/42
ME14	Return convoy from Malta to Egypt 12/42
ME15	Return convoy from Malta to Egypt 1/43
ME16	Return convoy from Malta to Egypt 1/43
ME20	Return convoy from Malta to Egypt 2/43
MEDIUM	Bombardment of Cherbourg 10/40
MENACE	Landings at Dakar 9/40
MERIDAN	Attacks on Sumatra by BPF on passage to Australia 1/45
MESSPOT	Earlier name of NEPTUNE Deception Plan – Later FORTITUDE 1944
MF1	Malta Fuel supply from Alexandria. 12/41
MF 1/MS1	Escort of personnel ships from Malta to Egypt 6/40
MF 3/MF 4/MB6	Malta convoys to and from Alexandria. 10/40
MG1	Passage of convoy from Malta to Gibraltar 6/41
MG2	Convoy from Malta with HALBERD 9/41
MG3	Convoy from Malta with CALLBOY 10/41
MI	Dover Barrage, Belgian and Ditch coasts 6/40
MILLET	Eastern Fleet Diversionary Sweep 10/44
MINCEMEAT	HUSKY. Deception Plan, Body landed in Portugal 5/43
MINCEMEAT	FAA attack on Tempio, demonstration off Valencia and minelay off Leghorn 8/41
MINT	Submarine Landing of Intelligence parly in Johorc 10/44
MISSIVE	Series of Landings of SIS agents in Malaya 8/43
MITRE	Eastern Fleet interception in Andamans area 5/45
ML Series	North Sea South Ruytingen Channel 4/44
MN	Anti-invasion minefield off European coast 7/40
MOHICAN	Original name for TORCH 1942
MONASTIC	Channel Minelay 6/44
MOONSHINE	Cancelled transport of war supplies from Sweden 3/45
MP	Back-up of MN Field. minelay 8/40
MP	Minelay to back-up of Anti-invasion Field MN 8/40
MU	Dover Barrage reinforcement minelay for MS 9/40
MUD	Submarine landing of Intelligence party al Perak 2/45
MULBERRY	Artificial harbours used during NEPTUNE 6/44
MULLET	Cancelled reconnaissance at Paula Langkawi 2/44
MUSKETRY	RN/RAF Joint A/S operation Bay of Biscay 6/43
MW 3/ME 3//MB8	Mediterranean Operation COAT convoy passage 11/40
MW4.ME 4/MB 9/	Operation COLLAR 11/40
MW 5/ME 5/MC2	Operation HIDE 12/40
MW 6/MC9	Malta convoy from Alexandria 3//41
MW8.MF2	Passage of convoy from Alexandria 5/41
MW 9/ME 10/MF5	Exchange of convoys to Malta from Egypt 1/42
MW10.MG1	Exchange of convoys to Malta and Egypt 3/42
MW12	Diversionary convoy in eastern Mediterranean 8/42
MW1 4/MH1	Malta relief convoy from Egypt 1
MW15	Mata relief convoy from Egypt 12/42
MW16	Malta relief convoy from Egypt 12/42
MW17	Malta relief convoy from Egypt 12/42
MW18	Malta relief convoy from Egypt 1/43
MW19	Malta relief convoy from Egypt 1/43
MYRMIDON	Aborted attack on Bayonne 4/42
N
NATION	Support for ships returning from AGREEMENT 9/42
NEPTUNE	Naval element of OVERLORD 6/44
NEWMARKET	Attack on U-Boat Depot at Narvik 4/45
NIGHTSHIRT	Propeller noise reduction later AGOUTI System 1/45
NITWIT	Minelay near Leghorn 5/44
NOAH'S ARK	Stores delivery to ships in Turkish waters 10/43
NOSTRIL	Aegean interception patrols 10/44
NQ	English Channel, Outer Ruytingen Channel 1/42
NS B & C	Minelay, Off Dieppe and Etaples 2/42 *
NSA	Minelay off Cap d’Antifer 2/42 *
NSE	Minelay off Pointe de Barfleur 2/42 *
NUNTON	Deception Plan - landing at Civitavecchia 3/44
O
OAKFIELD	Deception Plan - landings at Rimini and Genoa 1/45
OCTAGON	2nd Quebec Conference 10/44
OFFSPRING	FAA minelay off Norway 8/44
OLYMPIC	Planned US assault in Japanese mainland islands 5/45
OMNIBUS	Cover Plan for allied landings in Norway 6/41
ONBOARD	Anti-shipping sweep in Andaman Sea 3/45
OPTICIAN	Submarine SOE operations from Fremantle 8/43
ORDNANCE	Evacuation at Hook of Holland 5/40
OUDENARD	Proposed name for RUBBLE II 4/42
OUTFLANK	RAF/RN attacks in Sumatra 2/44
OUTING	FAA support for Aegean islands recovery 9/44
OVERTHROW	Deception Plan for Cross Channel invasion 3/42
OVERLORD	Allied invasion of Normandy 6/44
P
PA1	East Coast Barrier, Moray Firth minelay 1/40
PAMPHLET	ANZAC return troop convoy from Egypt 2/43
PASSPORT	Interception of shipping off Burma 4/45
PASTURE	Convoy route protection in English Channel 8/44
PASTURE	Lay of deep minefield in SW Approaches  10/44
PAWNBROKER	Landing of Double Agent in Malaya 12/43
PEARL	Identity used for Low Grade ULTRA 1941
PEDAL	Bombardment of Port Blair, Andamans 6/44
PEDESTAL	Malta Relief convoy 8/42
PENZANCE	Interception of shipping off Burma 4/45
PERCUSSION	RN/RAF A/S operations in Bay of Biscay 7/43
PERFORMANCE	Cover for passage of mercantiles from Sweden 4/42
PERPETUAL 1	Malta aircraft delivery 11/411
PERPETUAL 2	Landings at Bougie 11/42
PICKET	Malta aircraft delivery 3/42
PICKET	FAA attack on Tirso Darn, Sardinia 1/41
PIGSTICK	Cancelled landings in Mayu Peninsular, Burma 12/43
PIKE	Tobruk and Benghazi support convoys 12/42
PILGRIM	Plan for occupation of Portuguese islands. 6/41
PINEAPPLE	A/S tactical measure using illuminants 1/43
PINPOINT	Malta aircraft delivery 7/42
PIPELINE	Commando raid in Seine estuary 9/41
PITCHBOWN	Anti-submarine operations in NW Approaches 4/44
PLANET	FAA attacks on TTRPITZ 4/44
PLASTER	Anti-submarine saturation depth charge attack 1/43
PLAYER	Search for mercantile in Indian Ocean 6/43
POLITICIAN	Cover name for British submarine at Subic Bay 7/45
PORTCULLIS	Malta relief convoy from Egypt 11/42
POSTAGE	COPP Beach investigations Pre-NEPTUNE 1/44
POSTHORN	Attacks on Norwegian coast shipping 2/44
POSTMASTER	SOE operation at Fernando Po to 1/42
POT LUCK	Attack on shipping off Norway 5/44
PR	Minelaying operation off Dutch coast 9/40
PREFIX	CVE operations against Norwegian convoys 3/44
PREMIUM	Deception Plan Pas de Calais landings 4/44
PREMIUM	Commando landing in Dutch East Indies 2/43
PRIEST	Planned forward base on Phuket Island 1/45
PRIMROSE	Recovery of ENIGMA machine from U110. 5/41
PRIMROSE	Andalsnes Landings Plan 4/40
PRINCIPAL	Submarine patrol off Oran 4/41
PRINCIPLE	Chariot attacks in Sardinian ports 12/42
PRITCHARD	Landing of SOE party in Malaya 12/43
PROFIT	SBS raid at Ramree Island, Burma 1/45
PROVIDENCE	Recapture of Buna and Gona, New Guinea 11/42
PROVIDENT	Attack on shipping off Norway 11/44
PROVIDENT	SBS Beach reconnaissance at Akyab 1/45
PUBLICAN	Failed Submarine carried Noise Maker 12/43
PUMA	Canaries & Cape Verde clement of PILGRIM 6/41
PUNGENT	Landings at Myebon, Burma 2/45
PURGE	Anti-invasion defence of East coast UK 7/40
PURPLE WHALES	Deception Plan for Final assault on Japan 6/45
PUSSYFOOT	Commando attack in Channel Islands 4/43
PYTHON	Demobilisation Scheme SEAC personnel 7/45
Q
QUADRANGLE A	Malta relief convoy from Egypt 12/42
QUADRANGLE B	Malta relief convoy from Egypt 12/42
QUADRANGLE C	Malta relief convoy from Egypt 12/42
QUADRANGLE D	Malta relief convoy from Egypt 1/43
QUADRANT	1st Quebec Summit Conference 8/43
QUENTIN	Cutting UK-Holland Telephone cables 5/40
QUICKSILVER	Proposed preliminary landings on Italian mainland 8/43
QUIDNUNC	Cutting UK-Norway Telephone cables 5/40
QUIXOTE	Cutting UK Norway Telephone Cables. 5/40
QV Series	East Coast Barrier minelays 1/43
QWH	Lay of Defensive minefield off Capri 6/44
R
RAILWAY	Malta aircraft delivery 6/41
RAMSHORN	SEAC offensive plan 6/43
RANKIN A,B and C	Plans for allied moves into Europe in the event of German collapse.
RASPBERRY	Anti-submarine deployment for escorts after attack 1/43
RATION	Vichy French convoy interception 3/41
REFLEXION	Landing of agents in France 1943.
REMARKABLE	Series of landings of SOE agents in Malaya 2/44
RESIDENCE	Landings of SOE/Intelligence parties in Sumatra 3/45
RESIDENCY	Air attacks on Genoa and La Spezia (Later GROG) 1/41
RESULT	SOE party landing NE Sumatra by submarine 6/44
RETALIATE	Interception of evacuation of troops from Africa 5/43
RG	Thames Approaches minelay 11/39
RICHMOND	Landings near Rome and collection of PoW 1/44
RIDGE	Attack on shipping off Norway 4/44
RIGMAROLE	Passage of JW60
RIMAU	Planned attacks on shipping at Singapore 9/44
RIVAL	Anti-Invasion Patrols off UK 8/40
ROBERTSBRIDGE	Move of RN services from Alexandria to Haifa after threat of German advance into Egypt 6/42
ROBSON	Eastern Fleet attack on Palembang 12/44
ROCKET	Malta aircraft delivery 6/41
ROGER	Planned attack on Phuket Island 2/45
ROMULUS	Naval support of 14th Army advance in Burma. 12/44
ROSE	Capture of Tulea, Madagascar 9/42
ROUNDEL	Passage of JW66 4/45
RUBBLE	Cover for passage of mercantiles from Sweden 1/41
RUMFORD	Commando raid on Isle de Yeu 8/44
RUPERT	Norwegian waters minelay and landings Plan 4/40
RUTTER	Initial version of Dieppe raid. Later JUBILEE 4/42
S
SANDBANK	SBS support to Army for Chindwin crossing 1945
SANDFLY	SBS landing in North Borneo 3/45
SANKEY	Landings at Cheduba, Burma 1/45
SBT	British identity for German Submarine Bubble decoy 7/43
SC	Dover Barrage 12/39
SCARF	Collection and delivery of Agents 1/44
SCEPTICAL	Deception Plan for ZIPPER 1/45
SCIPIO	Conceptual plan for Dakar attack (Later MENACE) 5/40
SCOTTISH	Passage of JW65 3/45
SCREWDRIVER	Commando operations in Burma 5/44
SEALION	Conceptual Plan for evacuation from Salerno 9/43
SEASLUG	RN/RAF Joint anti-submarine operation in Bay of Biscay 6/43
SELENIUM	FAA minelay and shipping attacks off Norway 2/45
SENTIMENT	Cancelled Commando assault in North Africa 42
SESAME	Study for Cross-Channel invasion 2/42
SESAME (2)	Instruction for opening NEPTUNE Orders during passage.
SEXTANT	Cairo Summit Conference 12/43
SHADE	Landings and collection of ISLD agents in SEAC 11/43
SHARK	Anti-submarine projectile for 4" armament of escorts 1/45
SHINGLE	Allied landings at Anzio, Italy 1/44
SHRED	North Sea mine clearance and minelay off Norway 3/45
SICKLE	Andalsnes/Molde Landings 4/40
SKID	Collection of escaped PoW from Italy 6/44
SLAPSTICK	Occupation of Taranto after Italian surrender 9/43
SLEEPING BEAUTY	Identity for Motor Submersible Canoe 6/42
SLEUTH	Interception of Blockade Runner in Indian Ocean 3/44
SLIPPERY	Deception Plan for ZIPPER Kra Isthmus landing 7/45
SN Series	Northern Barrage minelay continued . Faeroes-Iceland 1941
SN 1	Northern Barrage 7/40
SN ,2	Northern Barrage, Faeroes-Iceland South minelay
SN 3	Northern Barrage, Faeroes-Iceland South minelay
SN3	Northern Barrage minelay, Denmark Straits 8/42
SN3A	Northern Barrage minelay, Deep Field Faeroes 5/42
SN3B	Northern Barrage minelay continued Deep Field Faeroes 5/42
SN3C	Northern Barrage minelay continued Deep Field Faeroes 7/42
SN3E	Northern Barrage minelay continued Deep Field Faeroes 5/42
SN3FF	Northern Barrage minelay continued Deep Field Faeroes 5/42
SN4	Northern Barrage minelay, Faeros- North Sea 1/41
SN 5A	Northern Barrage, Faeroes-Iceland South minelay
SN10A	Northern Barrage, Faeroes-Iceland South minelay 11/40
SN 11	Northern Barrage, Faeroes-Iceland South minelay
SN 12 to 14	East Coast Barrier, South 8/40
SN15 to 18	East Coast Barrier minelay continued, Northern Section 11/42
SN15 to 18	East Coast Barrier minelay continued, Northern Section 10/42
SN15 to 18	East Coast Barrier minelay continued, Northern Section 9/42
SN15 to 18	East Coast Barrier minelay continued, Northern Section 8/42
SN15 to 18	East Coast Barrier minelay continued, Northern Section 6/42
SN15 to 18	East Coast Barrier minelay continued, Northern Section 7/42
SN15 to 18	East Coast Barrier minelay continued, Northern Section 4/42
SN15 to 18	East Coast Barrier minelay continued, Northern Section 5/42
SN15 to 18	East Coast Barrier minelay continued, Northern Section 3/42
SN15 to 18	East Coast Barrier minelay continued, Northern Section 2/42
SN15 to 18	East Coast Barrier minelay, Northern Section 1/42
SN16	East Coast Barrier minelay, reinforcement off Aberdeen
SN21	Northern Barrage minelay continued, Butt of Lewis, Deep Field 7/41
SN22	Northern Barrage minelay continued, Butt of Lewis, Deep Field 8/41
SN23	Northern Barrage minelay continued, Butt of Lewis, Deep Field 9/41
SN24	Northern Barrage minelay continued, Butt of Lewis, Deep Field 10/41
SN25	Northern Barrage minelay continued, Butt of Lewis, Deep Field 11/41
SN26	Northern Barrage minelay continued, Butt of Lewis, Deep Field 12/41
SN26 A, B& C	Northern Barrage lay, Deep Field Butt of Lewis 1/42
SN82	Northern Barrage minelay Faeroes-Iceland 7/42
SN27b	Northern Barrage lay, Deep Field Butt of Lewis 6/42
SN27C	Northern Barrage lay, Deep Field Butt of Lewis 1/42
SN31	SW Approaches minelay , St Georges Channel
SN32	SW Approaches, St Georges Channel minelay
SN41 Series	NW Approaches, North Channel minelay continued, 11/40
SN5B	Northern Barrage Faeroes Fjords 2/42
SN61	Northern Barrage minelay continued, Faeros-North Sea 1/41
SN64	Northern Barrage minelay, Faeros-North Sea 6/41
SN65	Northern Barrage minelay, Faeros-North Sea 1/41
SN65A	Northern Barrage minelay continued Deep Field Faeroes 9/42
SN65A,3E & 3FF	Northern Barrage minelay continued Deep Field Faeroes 5/42
SN67	Northern Barrage minelay Faeroes-Iceland 2/42
SN71	Northern Barrage, Denmark Strait minelay 4/41
SN72	Northern Barrage minelay, Denmark Straits 6/42
SN81	Northern Barrage minelay Faeroes-Iceland 2/42
SN84	Northern Barrage minelay Faeroes-Iceland 7/42
SN85	Northern Barrage minelay Faeroes-Iceland 2/42
SN87	Northern Barrage minelay Faeroes-Iceland 4/42
SN89	Northern Barrage minelay Faeroes-Iceland 9/42
SN 90A	Northern Barrage. Deep Field off Iceland
SN100	Lay of Dummy Minefield 10/40
SN111A	Northern Barrage, East of Iceland (extreme weather)
SN111B	Northern Barrage, East of Iceland
SN111C	Northern Barrage, East of Iceland
SN123A to C	Experimental Field off Lewis Modified M MK1 Mine
SN222A	Northern Barrage, SW of Iceland
SN222B	Northern Barrage, Denmark Straits reinforcement
SN222C	Northern Barrage, Denmark Straits reinforcement (Last operation)
SNAPSHOT	Photographs of allied fleet off Japan after VJ Day 8/45
SNOWDROP	Original identity for BIGAMY Benghazi Assault 9/42
SOLO	Deception Plan for TORCH. Norway attack 8/42
SOURCE	Midget submarine attack on TIRPITZ in Langefjord 9/43
SPECIMEN	Use of HMS PEGASUS Atlantic convoy defence 12/.40
SPELLBINDER	FAA minelays and shipping attacks off Norway 1/45
SPLICE	Malta aircraft delivery 5/41
SPOTTER	Malta aircraft delivery 2/42
SPRAT	Series of SBS sabotage operations in Sumatra 9/44
SPRINGBOARD	Madeira clement of PILGRIM 6/41
SQUAWK	Radio signal deception during HATS 9/40
ST	Intercept Coastal Shipping 1/40
STAB	Diversionary operation in Indian Ocean 8/42
STACEY	FAA Photo reconnaissance of Malaya and Sumatra 2/45
STALLION	SBS operation in Borneo 5/45
STATUS	Malta aircraft delivery 9/41
STEAK	Attack on shipping off Norway 11/44
STEEL	Landing of SOE party in Sumatra 7/44
STEP ASIDE	Convoy escort tactic under acoustic torpedo attack 9/43
STONEAGE/MW13	Malta relief convoy from Egypt 11/42
STONEWALL	Interception of Blockade Runner in By of Biscay 12/43
STRATFORD	Planned British landings in south Norway 2/40
STRATUM	Identity of radio traffic during CABARET 2.43
STRAWBERRY	Anti-submarine deployment alter U-Boat attack 6/43
STREAM	Capture of Majunga, Madagascar 9/42
STRENGTH	Convoy taking aircraft to North Russia 9/41
STRUGGLE	Midget submarine attacks at Singapore 7/45
STYLE	Malta aircraft delivery 6/42
SUBSTANCE	Malta relief convoy 6/41
SUFFICE	Eastern Fleet destroyer sweep in Aandamans area 2/45
SUGAR LOAF	Landing of agents in Sumatra 5/44
SUNBEAM	Attack on supply convoy in Leros harbour 6/44
SUNFISH	FAA P-R, south Malaya and strikes in Sumatra 4/45
SUNSTAR	Commando raid at Houlgate, France 11/41
SUSAN	Plan to set up Base at Casablanca 7/40
SYMBOL	Casablanca Summit Conference 1/43
T
T	Deep A/S Fields minlay off Malin Head 1945
TABARIN	Antarctic monitoring Base 10/42
TAIL LAMP	Landing of SOE agents near Genoa 1/44
TALON	Akyab capture 12/44
TAMPER	Capture of Morondavia, Madagascar 9/42
TARBRUSH	Commando raids in Channel on Pas de Calais 5/44
TENABLE	Planned Home Fleet attack on convoys off Norway 9/44
TENEMENT	Commando raids at Symi and Gulf of Doris 7/44
TERMINAL	Attacks on Vichy French warships in TORCH 11/42
THRUSTER	Azores clement of PILGRIM 6/41
THWART	Search for Blockade Runner in Indian Ocean 1/44
TIDERACE	Planned re-occupation of Singapore 7/45
TIGER	Passage of military convoy Gibraltar to Alexandria. 5/41
TIGER CLAW	FAA attacks on TIRPITZ 5/44
TIMELESS	Passage of JW67
TINA	Identity used for Radio Fingerprinting techniques 1/44
TINDER	Planned operations in NW Europe with RANKIN – cancelled 1941
TITLE	Planned Midget Submarine attack on TIRPITZ 10/44
TOMBOLA	Laying oil pipeline across Channel (PLUTO) 6/44
TONIC	Original identity for Azores landings Plan 6/41
TORCH	Allied landings in Morocco and Algeria 11/42
TOWNSMAN	Deception Plan at Gibraltar for TORCH 10/42
TRACER	Malta aircraft delivery 6/41
TRAIN	Malta aircraft delivery 10/42
TRAINING	Interception of support to Japanese garrisons 3/45
TRAMMEL	Ship Anti-submarine minelay off Kola Inlet 4/45
TRANSOM	Eastern Fleet air attacks on Sabang 5/44
TRANSPORT	Destroyer interceptions & Andamans bombardment 3/45
TREACLE	Relief of ANZAC troops at Tobruk by Poles 8/41
TRIAL	Passage of JW61 10/44
TRIDENT	2nd Summit Conference in Washington, DC 5/43
TROMBONE	Commando raid on Castellorizo 10/43
TUNGSTEN	FAA attacks on TIRPITZ 4/44
TURRET	Assault on Letpan, Burma 3/44
U
ULTRA	Prefix for signals based on ENIGMA decrypts 1941
UNIFOXER	Towed anti-submarine counter-measure 6/44
URBANE	FAA minelay and slapping attacks off Norway 12/44
UTOPIA	Plan for Andalsnes landings (later MAURICE) 3/40
V
VALENTINE	Failed landing of SOE agents at Portofino 5/44
VALENTINE	Occupation of Faeroes 5/40
VANGUARD	Plan for capture of Rangoon (later DRACULA) 6/44
VENDETTA	Deception Plan Mediterranean build-up 3/44
VESTIGE	SBS Limpet Mine attacks on Norway shipping 6/44
VICTUAL	Passage of JW59
VIGOROUS	Malta relief convoy from Egypt 6/42
VO	Anglo French operation to intercept German mercantiles sailing from Vigo 2/40
W
WADHAM	Landing clement of COCKADE 3/43
WANDERERS	Anti-submarine operations off Norway 6/44
WANTAGE	Deception Plan for landings in Southern Europe 6/44
WAREHOUSE	Deception Plan for threat of landings in Crete 11/42
WATCHTOWER	Offensive operations in SW Pacific 7/42
WAYLAY	Initial identity of AGREEMENT 9/42
WET POT	Planned landings in Cotentin Peninsular 9/44 - cancelled.
WG	Interception of 10 blockade runners in Atlantic 2/40
WHITE	Malta aircraft delivery 11/40
WHYNOT	SBS attack on Sicily airfield during PEDESTAL 8/42
WILFRED	Minelay off North Norway 4/40
WINCH	Malta aircraft delivery 4/41
WINDED	Attack on shipping off Norway 1/45
WORK JACKET	Cancelled Commando attack in Adriatic 9/44
WORKSHOP	Plan to occupy Pantellaria 2/41
WR	Interception of Atlantic Blockade Runners 2/40
X
XD	Demolitions in Holland and Belgium 5/40
Y
Y	SW Approaches minelay, off Fishguard 5/45
YOUNGSTOWN	Landing of Agents near Portofino 2/44
YUKON	Preliminary exercise for Dieppe landings 6/42
Z
Z	Irish Sea minelay, Deep A/S Fields 1945
ZEAL	Identity used for Lower Grade ULTRA decrypts 1/44
ZIPPER	Planned landings in southern Malaya 8/45
ZMA	Minelay off Trondheim 4/40
ZMC	Heligoland Bight minelay continued. 5/40
ZMD (A) and (B)	Northern Barrage, Faeroe Islands
ZME 10 to 15	Western Approaches minelay 1/41
ZME Series	Reinforcement SN31 and SN 32. 1945