| B & GFU |
Bombing and Gunnery Flying Unit |
| B & GS |
Bombing and Gunnery School |
| B of the MG of the ONDHQ |
Branch of the Master General of the Ordnance, National Defence Headquarters Company |
| B Report |
Burial Report |
| BA |
Bermuda Area |
| BA |
Bandsman |
| BAC |
British Air Commission |
| BAC |
Brigade Ammunition Column |
| BAD |
British Admiralty Delegation |
| BADR(PC) |
British Admiralty Delegation Representative, Pacific Coast |
| BAFO |
British Air Force Overseas |
| BAKS |
Barracks (US) |
| BAM |
Large Minesweeper |
| BAMR |
British Admiralty Maintenance Representative |
| BAMS |
Broadcasts to Allied Merchant Ships |
| Bandsmn |
Bandsman |
| Bandsmn(Prob) |
Bandsman (Probationer) |
| BAO |
Base Accounting Officer |
| BARM |
British Advisory Repair Mission |
| BARS |
Salvage Vessel |
| BarTdr |
Bar Tender |
| BAS(O) |
British Army Staff (Officers) |
| BAS(OR) |
British Army Staff (Other Ranks) |
| BASM |
Battalion Sergeant Major |
| BASR |
British Admiralty Supply Representative |
| BASR |
British Admiralty Supply and Repairs |
| BAT |
Beam Approach Training |
| BATM |
British Admiralty Technical Mission |
| Batt |
Battalion |
| Batt |
Battery |
| Batt’n |
Battalion |
| BATUS |
British Army Training Unit, Suffield |
| BAV |
Boom Attendant Vessels |
| BB |
Battleship (US) |
| BB |
Bugle Band |
| BB |
Bailey Bridge |
| BBC |
British Broadcasting Corporation |
| BC |
Battery Commander |
| BC |
British Columbia |
| BCA |
Battery Commander Assistant |
| BCA |
Biscay and Channel Area |
| BCD |
British Columbia Dragoons |
| BCH |
Barriefield Camp Hospital |
| Bcook |
Boy Cook |
| BCPO |
Base Civilian Personnel Officer |
| BCQ |
Base Commander, Queensborough |
| BCR |
British Columbia Regiment |
| BCRCASC |
Bridge Company, Royal Canadian Army Service Corps |
| BCRD |
British Columbia Regimental Depot |
| BCRM |
British-Canadian Recruiting Mission |
| BCSO |
British Central Scientific Office |
| BD |
Base Depot |
| BD |
Blood Donor |
| BD |
Bandsman |
| BDB |
Branch Detention Barracks |
| BDC |
Battle Drill Course |
| BDCASS |
"Bandoliers" Detachment - Canadian Auxiliary Services Section |
| BDCRE |
Bomb Disposal Company Royal Engineers |
| BDD |
Boom Defence Depot |
| BDE |
Balloon Development Establishment |
| BDE |
Convoy Escort Vessel |
| Bde |
Brigade |
| Bde |
Bombardier |
| BdeGp |
Brigade Group |
| Bdm |
Bandsman |
| BDO |
Boom Defence Officer |
| BDofMS |
Base Depot of Medical Stores |
| Bdr |
Bombardier |
| BDS |
Battle Drill School |
| BDS |
Bomb Disposal School |
| BD-SE |
Band Sergeant |
| Bdsm |
Bandsman |
| BDTC |
Battle Drill Training Centre |
| BDV |
Boom Defence Vessel |
| BDZ |
Commander in Chief Netherlands Navy, London |
| BEC |
British Escort Craft |
| BEC |
Basic Electronics Course |
| BedfR |
Bedfordshire Regiment |
| BedfYeo |
Bedfordshire Yeomanry |
| BEF |
British Expeditionary Force |
| BEM |
Basic Electronics Mechanic |
| BEM |
British Empire Medal |
| BerksR |
Berkshire Regiment |
| BerksYeo |
Berkshire Yeomanry |
| BET |
Basic Educational Test |
| BF |
Bring Forward |
| BFA |
Battle First Aid |
| BFA |
Blank Firing Attachment |
| BFPO |
British Forces Post Overseas |
| BFTS |
British Flying Training Schools |
| BG |
Base Gagetown (Theatres of Service) |
| BG |
Brigade Group |
| BG |
Battle Group |
| BG |
Brigadier-General |
| BGC(C)RCASC |
Brigade Group Company (Company) Royal Canadian Army Service Corps |
| BGGS |
Brigadier General of General Staff |
| BGH |
British General Hospital |
| Bglr |
Bugler |
| BGRAM |
Basegram |
| BGS |
Bombing and Gunnery Schools |
| BGS |
Brigadier, General Staff |
| BH&MDATKRRCA |
Beachy Head & Michel Dean Anti-Tank Ranges Royal Canadian Artillery |
| bhp |
Brake Horse Power |
| BHQ |
Brigade Headquarters |
| BHQS |
Barriefield Headquarters Staff |
| BHRRCA |
Beachy Head Ranges, Royal Canadian Artillery |
| BHX |
Bermuda Portion of Halifax (New York) to United Kingdom Convoy |
| BI |
Bandsman Instrumentalist |
| BIB |
"B" Infantry Battalion |
| BIC |
Bowmanville Interment Camp |
| BioTech |
Biosciences Technician |
| BItoCSGHQEAGP |
(Brussels) Increment to Canadian Section General Headquarters Echelon Army Group |
| BJCB |
British Joint Communications Board |
| BK |
Blacksmith |
| BK |
Battery Captain |
| BKR |
Baker |
| Bks |
Barracks |
| BL |
Breech Loading |
| bldg(s) |
Building(s) |
| Bldmth |
Blacksmith |
| BLK |
Blacksmith |
| BLOC |
Basic Logistics Officers Course |
| BLP |
Bombing Landplane (US) |
| BM |
Band Master |
| BM |
Brevet Major |
| BM |
Brigade Major |
| BMA |
Band Master |
| BMCA |
British Maintenance Commander, Argentina |
| BMD |
Bengal Medical Department |
| BMET |
Bio-Medical Engineering Technician |
| BMH |
Brandon Military Hospital |
| BMH |
Brantford Military Hospital |
| BMH(PHI) |
Brockville Military Hospital (PHI) |
| BMHRCAMC |
Botwood Military Hospital, Royal Canadian Army Medical Corps |
| BMHRCAMC |
Bowmanville Military Hospital, Royal Canadian Army Medical Corps |
| BMHRCAMC |
Brampton Military Hospital, Royal Canadian Military Hospital |
| Bmn |
Bandsman |
| BMQ |
Basic Military Qualification |
| Bmr |
Bandmaster |
| BMS |
Brigade Medical Station |
| BMSM |
British Merchant Shipping Mission |
| BMV |
Boom Maintenance Vessels |
| BMWT |
British Ministry of War Transport |
| BMWTR |
British Ministry of War Transport Representative |
| BN |
Battalion (US) |
| BN |
Boatswain |
| Bn |
Battalion |
| BN & PSHRCAMC |
Basingstoke Neurological & Plastic Surgery Hospital, Royal Canadian Army Medical Corps |
| BNA |
British Naval Attache |
| Bndsmn |
Bandsman |
| BNH |
Basingstoke Neurological Hospital |
| BNLO |
British Naval Liaison Officer |
| BNLO |
British Naval Liaison Officer to French Naval Headquarters, London |
| BNLO(RHN) |
British Naval Liaison Officer (Royal Hellenic Navy) |
| BO |
Bombardier |
| BOC |
Base Officer, Chasseurs |
| BOD |
Base Ordnance Depot |
| BOH |
British Official History |
| BOI |
Boiler (US) |
| Bomb |
Bombardier |
| BOR |
Battalion Orderly Room |
| BordR |
Border Regiment |
| BOS |
Battalion Orderly Sergeant |
| Bosn |
Boatswain |
| BOTC |
Basic Officers Training Course |
| BOW |
Base Ordnance Workshop |
| Boy1 |
Boy 1st Class |
| BoySig |
Boy Signaller |
| BPA |
Bureau of Pensions Advocates |
| BPC |
Beach Protection Craft |
| BPC |
Base Planning Committee |
| BPET |
Battle Physical Efficiency Test |
| BPO |
Base Post Office |
| BPOCPC |
Base Post Office Canadian Postal Corps |
| BPSO |
Base Personnel Selection Office |
| BPT |
Battle Practice Target |
| BPT |
Vosper Motor Torpedo Boat |
| BPV |
Beach Protection Vessel |
| BQMS |
Battery Quartermaster-Sergeant |
| BR |
Book of Reference |
| BR |
Brockville Rifles |
| Br |
Bomber |
| BR |
Bombing and Reconnaissance Squadron |
| br(s) |
Bridge(s) |
| BRCA |
Battery Royal Canadian Artillery |
| BRCE |
Battalion Royal Canadian Artillery |
| BRCHA |
Battery Royal Canadian Horse Artillery |
| BrColRgt |
British Columbia Regiment |
| BRCS |
British Red Cross Society |
| BRCS&OStJJ |
British Red Cross Society and Order of St. John of Jerusalem |
| BRG |
Bearing (US) |
| Brig |
Brigadier |
| Brig-Gen |
Brigadier-General |
| Brit |
British |
| BRLO |
British Routing Liaison Officer |
| BRO |
British Routing Officer |
| BrockR |
Brockville Rifles |
| BRPRCOC |
Boot Rebuilding Plant, Royal Canadian Ordnance Corps |
| BRSqn |
Bomber Reconnaissance Squadron, Royal Canadian Air Force |
| BS |
Battle Squadron |
| BS |
Brigade School |
| BS(M)RCASC |
Bakery Section (Mechanical), Royal Canadian Army Service Corps |
| BSA |
Barents Sea Area |
| BSASSRCS |
Base Sub Area Signal Section, Royal Canadian Signals |
| BSC |
Base Staging Camp |
| BSD |
Base Supply Depot |
| BSD |
Brandon Supply Depot |
| BSM |
Battery Sergeant-Major |
| BSMA |
Brigade Sergeant Major |
| BSO |
(Commander in Chief) Netherlands Forces in the East |
| BSO |
British Staff Officer |
| BSRCE |
Boring Section, Royal Canadian Engineers |
| BSS |
Base Supply Ship |
| BTC |
Basic Training Centre |
| BTC(A) |
Basic Training Centre (Active) |
| BTC(R) |
Basic Training Centre (Reserve) |
| Btln |
Battalion |
| Btswn |
Boatswain |
| Btty |
Battery |
| Bty |
Battery |
| BU |
Bugler |
| BUACPATSO |
British Units Affecting Canadian Personnel Army Trades School Officers |
| BucksYeo |
Buckinghamshire Yeomanry |
| BUDOCKS |
Bureau of Yards and Docks (US) |
| BUMA |
Bugle Major |
| BUMED |
Bureau of Medicine and Surgery (US) |
| BUPERS |
Bureau of Naval Personnel (US) |
| BUPTE |
Bugler Private |
| BUSANDA |
Bureau of Supplies and Accounts (US) |
| BUSE |
Bugle Sergeant |
| BUSHIPS |
Bureau of Ships (US) |
| BUSRA |
British US Routing Agreement |
| BUSRS |
British-United States Routing Agreement |
| BUSUP |
Bureau of Supplies and Accounts (US) |
| Butcher |
Butcher |
| BW |
Black Watch |
| BW(RHC) |
Black Watch (Royal Highlanders of Canada) |
| BWI |
British West Indies |
| BWRCEME |
Base Workshop Royal Canadian Electrical and Mechanical Engineers |
| BX |
Boston-Halifax Convoy |
| BYHC |
Buckinghamshire Cavalry Hussars |
| BYMS |
British "Y" Class Minesweeper |
| BZ |
Bristol Division, Royal Naval Volunteer Reserve |
| BZA |
Brazilian Area |