| F&E |
Furniture and Effects |
| F&G |
France and Germany |
| F(A)SCRCE |
Field (Air) Survey Company, Royal Canadian Engineers |
| F/ |
Flight |
| F/C |
Fire Control (Gunnery) |
| F/C |
Flight Commander |
| F/FS |
French Ship Manned by Fighting French |
| F/L |
Flight Lieutenant |
| F/Lt |
Flight Lieutenant |
| F/O |
Flying Officer |
| F/S |
Flight Sergeant |
| FA |
Financial Adviser, Joint Air Training Plan (Air) |
| FA |
Field Ambulance |
| FA |
Field Artillery |
| FA/SO |
Fleet Anti-Submarine Officer |
| FAA |
Fleet Air Arm |
| FAB |
Field Artillery Bridge |
| FACRCAMC |
Field Ambulance Charlottetown, Royal Canadian Army Medical Corps |
| FAD |
Field Ambulance Details |
| FAD(D)RCASC |
Field Ambulance Details (Division) Royal Canadian Army Service Corps |
| FADRCAMC |
Field Ambulance Detachments, Royal Canadian Army Medical Corps |
| FAE |
Fleet Adviser of Education |
| FAHRCAMC |
Field Ambulance Halifax, Royal Canadian Army Medical Corps |
| Famb |
Field Ambulance |
| FANYC |
First Aid Nursing Yeomanry Corps |
| FAO |
Fleet Accountant Officer |
| FAP |
For All Purpose |
| FAP |
Farrier Sergeant |
| FAP |
First Aid Post |
| FAPHRCAMC |
Field Ambulance Point Hawkesbury, Royal Canadian Army Medical Corps |
| FARCAMC |
Field Ambulance Royal Canadian Army Medical Corps |
| Farr |
Farrier |
| FAS |
First Army Signals |
| FATO |
Fleet Air Arm Technical Officer |
| FAVO |
Fleet Aviation Officer |
| FAW/SSRCOC |
Field Artillery Workshop Section Royal Canadian Ordnance Corps |
| FB&JW |
Forest Bush & Jungle Warfare |
| FBE |
Folding Boat Equipment |
| FBRCA |
Field Battery, Royal Canadian Artillery |
| FBRCACASF |
Field Brigade, Royal Canadian Artillery, Canadian Active Service Force |
| FBRCASC |
Field Bakery, Royal Canadian Army Service Corps |
| FBSO |
Fleet Bomb Safety Officer |
| FC |
Ferry Commands |
| FC |
Flag Captain |
| FC |
Fire Controlman |
| FC"Z"F |
Fire Command "Z" Force |
| FCAHQPRCE |
First Canadian Army Headquarters Platoon, Royal Canadian Engineers |
| FCAIOPCIC |
First Canadian Army Intelligence Officers Pool, Canadian Intelligence Corps |
| FCAIS |
First Canadian Army Intelligence School |
| FCASIGPHQ |
First Canadian Army Service Increment Group Headquarters |
| FCASS |
First Canadian Army Sniping School |
| FCATCCRCASC |
First Canadian Army Troops Composite Company, Royal Canadian Army Service Corps |
| FCATRTC |
First Canadian Army Troops Reinforcement Transit Camp |
| FCATW/SRCOC |
First Canadian Army Troops Workshop, Royal Canadian Ordnance Corps |
| FCC |
Fleet Constructor Officer |
| FCCP |
Forage Caps Concert Panty |
| FCDCASS |
"Forage Caps" Detachment Canadian Auxiliary Services Section |
| FCO |
Field Cash Office |
| FCRCASC |
Fortress Company, Canadian Active Service Force |
| FCRCECASF |
Field Company Royal Canadian Engineers, Canadian Active Service Force |
| FCST |
Forecast (U.S.) |
| FCtlmn |
Fire Controlman |
| FD |
Fuel Depots |
| Fd |
Field |
| Fd Pk Coy |
Field (Park) Company |
| Fd Pk Sqn (Tp) |
Field (Park) Squadron (Troop) |
| Fd Svy Coy |
Field Survey Company |
| FdAmb |
Field Ambulance |
| FDC |
Fighter Direction Centre |
| FDE |
Final Discharge Establishment |
| FdeMR |
Fusiliers de Mont Royal |
| FDL |
Forward Defended Locality(ies) |
| FDO |
Fighter Direction Officer |
| FDO |
Fleet Dental Officer |
| FDS |
Field Dressing Station |
| FDT |
Fighter Direction Tenders |
| FduSL |
Fusiliers du St. Laurent |
| FE |
Field Engineer |
| FE |
Financial Encumbrance |
| FE&MCRCE |
Fortress E. & M. Company Royal Canadian Engineers |
| FECA |
Force Eskimo C.A. |
| FEO |
Fleet Education Officer |
| FEO |
Fleet Engineer Officer |
| Fervour |
Government of Canada Hong Kong (Address used in telegrams) |
| FES |
Field Educational Section |
| FES |
Field Experimental Station |
| FES |
Flight Engineer School |
| FF |
Fire Fighter |
| FF |
Fire Fighting |
| FF |
Field Force |
| FFH |
Frigate, Helicopter Equipped |
| FFI |
French Forces of the Interior |
| FFK |
Fort Frontenac Kingston |
| FGCM |
Field General Court-Martial |
| FGH |
Fort Garry Horse |
| FGHRR |
Fort Garry Horse Reserve Regiment |
| FGO |
Fleet Gunnery Officer |
| Fgt |
Frigate |
| FH |
Field Hospital |
| FHP |
Force Health Protection |
| FHPHIRCAMC |
Fort Henry Permanent Hospital Installation, Royal Canadian Army Medical Corps |
| FHQS |
Farnham Headquarters Staff |
| FI |
Fireman |
| FIC |
Fredericton Internment Camp |
| FID |
Field Intelligence Department |
| FilmPL |
Film Projectionist Librarian |
| Fin |
Financial |
| Fin Clk |
Finance Clerk |
| FinO |
Financial Officer |
| Fireftr |
Fire Fighter |
| FIS |
Flying Instructors Schools |
| FIS |
Foreign Intelligence Section (Naval) |
| FL |
Flag Lieutenant |
| FL |
Flying List |
| FLAMBO |
Allied Forces Headquarters OR Air Force Headquarters, Advanced Administrative Echelon |
| FLC |
Flag Lieutenant Commander |
| Fld |
Field |
| Fld Eng |
Field Engineer |
| Fld Pk Coy (or Sqn) |
Field Park Company |
| FLD Pk Sqn |
Filed Park Squadron |
| FLE |
Fleet (U.S.) |
| FLE |
Flight Engineer (to be issued) |
| FLO |
Flag Liaison Officer |
| FLOT |
Flotilla (U.S.) |
| FLS(PO) |
French Liaison Service, Portsmouth |
| FLT |
Fleet (U.S.) |
| Flt |
Flight |
| Flt Eng |
Flight Engineer |
| Flt/Sgt |
Flight Sergeant |
| FltSLt |
Flight Sub-Lieutenant |
| FLY |
Flight (U.S.) |
| FM |
Air Mechanic (Air Frames) |
| FM |
Field Marshall |
| FMC |
Mobile Command |
| FMHRCAMC |
Farnham Military Hospital, Royal Canadian Army Medical Corps |
| FMHRCAMC |
Fredericton Military Hospital, Royal Canadian Army Medical Corps |
| Fmn |
Fireman |
| FMO |
Fleet Mail Officer |
| FMO |
Fleet Medical Officer |
| FMO |
Fleet Meteorological Officer |
| FMO |
Field Marching Order |
| FMR |
Fusiliers de Mont Royal |
| FMR |
Frontier Mounted Rifles |
| FND |
Flinders Naval Depot |
| FNGB |
French Navy in Great Britain |
| FNO |
Fleet Navigating Officer |
| FO(S) |
Flag Officer, Submarines |
| FOA |
Field Operations Allowance |
| FOAM |
Flag Officer Attached General Headquarters Middle East |
| FOC |
Flag Officer Commanding |
| FOCOS |
Flag Officer Commanding Orkneys and Shetlands |
| FOCRF |
Flag Officer Commanding Reserve Fleet |
| FOCRIN |
Flag Officer Commanding Royal Indian Navy |
| FOCS |
Flag Officer Cruiser Squadron |
| FOCT |
Flag Officer Carrier Training |
| FOCWAF |
Flag Officer Commanding West Africa |
| FOEA |
Flag Officer East Africa and Zanzibar |
| FOGMA |
Flag Officer Gibraltar and Mediterranean Approaches |
| FOGMO |
Fitting Out Gun Mounting Overseer |
| FOGO |
Fitting Out Gunnery Officer |
| FOH |
French Official History |
| FOIC |
Flag Officer-in-Charge |
| FOICNI |
Flag Officer-in-Charge, Northern Ireland |
| Fol |
Folio |
| FOLEM |
Flag Officer Levant and Eastern Mediterranean |
| FOLUS |
Flag Officer Liaison with Cdr. U.S. Naval Forces |
| FOMHRCAMC |
Fort Osborne Military Hospital, Royal Canadian Army Medical Corps |
| FONAS |
Flag Officer Naval Air Stations |
| FONF |
Flag Officer Newfoundland Force |
| FONF |
Flag Officer, Newfoundland |
| FOO |
Forward Observation Officer |
| FOOAF |
Flag Officer Overseas Assault Force |
| FOPS |
Future Operation Planning Section |
| FOR |
Force (U.S.) |
| For |
Forestry |
| Forf |
Forfeits |
| Form |
Formation |
| FORSCA |
Flag Officer Red Sea and Canal Area |
| Fort (E & M) Coy |
Fortress (Electrical and Mechanical) Company |
| FOSY |
Flag Officer, Syracuse |
| FOTALI |
Flag Officer Taranto, Royal Armoured Corps, Adriatic and for Liaison Duty With Italians |
| FOW, Med |
Flag Officer Western Mediterranean |
| FOWIT |
Flag Officer Western Italy |
| FOYE |
Flag Officer, ''Y'' Entries |
| FP |
Field Punishment |
| FPB |
Force Polar Bear |
| FPC RCE |
Field Park Company, Royal Canadian Engineers |
| FPC RCE(AP) |
Field Park Company, Royal Canadian Engineers (Advance Party) |
| FPNo(or#)1 or 2 |
Field Punishment Number One or Two |
| FPO |
Fire Prevention Officer |
| FPS |
Fixed Period of Services |
| FPS RCE(A)D |
Field Park Squadron, Royal Canadian Engineers (Armoured) Division |
| FPSRCE |
Field Park Squadron, Royal Canadian Engineers |
| FPTCRCE |
Field Park Troop Company, Royal Canadian Engineers |
| FR |
Fishermen's Reserve |
| FR&I |
Financial Regulations & Instructions |
| FR(S-P)RCA |
Field Regiment (Self-Propelled), Royal Canadian Artillery |
| Fr,Fro |
From |
| FRA |
Freetown Area |
| Frac |
Fractured |
| FRADO |
Fleet Radar Officer |
| Freq |
Frequency |
| Fri |
Frigate |
| FRMO |
Fleet Royal Marine Officer |
| FRO |
Fleet P. and Radio Telephony Officer |
| FRRCHA |
Field Regiment, Royal Canadian Horse Artillery |
| FS |
Financial Superintendent |
| FS |
Flat Scow |
| FS |
Flight Sergeant |
| FSA |
Fleet Signal Assistant |
| FSA |
Food Service Attendant |
| FSBRCA |
Flash Spotting Battery, Royal Canadian Artillery |
| FSC |
Farnham Summer Camp |
| FSDRCE |
Field Survey Depot, Royal Canadian Engineers |
| FSgt |
Flight Sergeant |
| FSjt |
Flight Sergeant |
| FSMO |
Field Service Marching Order |
| FSO |
Fleet Signal Officer |
| FSP |
Foreign Service Premium |
| FSqn |
Fighter Squadron (Royal Canadian Air Force) |
| FSR |
Field Service Regulations |
| FSRCCS |
Fortress Signals, Royal Canadian Corps of Signals |
| FSRCE |
Field Squadron, Royal Canadian Engineers |
| FSS |
Field Security Section |
| FSSCRU |
Field Security Section Canadian Reinforcement Unit |
| FST |
Forward Surgical Team |
| FSVC |
Food Services |
| FT |
French Translator |
| FTC |
Field Trials Camp |
| FtCdt |
Flight Cadet |
| FTCE |
Field Troop Canadian Engineers |
| FTO |
Fleet Torpedo Officer |
| FTO |
French Technical Officer |
| FtPayr |
Fleet Paymaster |
| FtrCOp |
Fighter Control Operator |
| FTS |
Flying Training Schools |
| FTU |
Ferry Training Unit |
| Furl |
Furlough |
| Fus |
Fusilier(s) |
| Fus Du Sher |
Fusiliers du Sherbrooke |
| FW |
Foreman of Works |
| FW |
Fighter Wing |
| FW/SRCOC |
Fortress Workshop, Royal Canadian Ordnance Corps |
| FWA |
Fleet Wireless Assistant |
| Fwd |
Forward |
| Fwm |
Forewoman |
| FWO |
Fleet Wireless Officer |
| FWTCRCA |
Fortress Weapon Training Camp, Royal Canadian Artillery |
| FY |
Patrol Vessel, Yacht (U.S.) |
| FYA |
Fort York Armouries |