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In our collection you will encounter military terminology and acronyms. Here you can find out what they mean:
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- (H)
- Denotes an Officer employed in the Surveying Services. (Source: Australian Navy List, 1941)
- H
- Honorary
- H
- Islands East of Papua New Guinea (RAAF)
- H & S CO
- Headquarters and Service Company (USA)
- H and I Fire
- Harassment and Interdiction fire
- H MH
- Heidleberg Military Hospital
- H Ship
- Hospital Ship
- H&I
- Harassment and Interdiction fire
- H-hour
- Hour set for an attack or other operation to begin. Also called Zero Hour (USA).
- HA
- Heavy Artillery
- HA
- High angle anti aircraft gun (RAAF)
- HA
- Horse Artillery
- HAA
- Heavy Anti aircraft
- HAB
- High altitude bombing
- HAB
- Heavy Artillery Brigade (First World War)
- HAC
- Honourable Artillery Company
- HACS
- High angle control system (RAN)
- HAD
- Higher Duty Allowance
- HADS
- Heavy Artillery Defence Scheme
- HAG
- Heavy Artillery Group
- Hamps
- The Hampshire Regiment
- HAP
- Helicopter Assault Primary (RAN)
- HAR
- Harbour
- HAS
- Helicopter Assault Secondary (RAN)
- HB
- Heavy Branch
- HB
- Hostile Battery - Enemy guns
- HBCCU
- Heavy Bomber crew Conversion Unit (RAAF)
- HBRTU
- Heavy Bomber Replacement Training Unit (RAAF)
- HC
- High Capacity
- HCO
- Helicopter Control Officer (RAN)
- HD
- Home Defence
- HD
- Horse Drawn
- Hd Qtrs
- Headquarters
- HDC
- Harbor Defense Command (USA)
- HDG
- Heading
- HDML
- Harbour Defence Motor Launch
- He
- Heinkel - German military aeroplane
- HE
- High Explosive
- HE
- Higher Establishment
- HEDA
- High Explosive Delayed Action. A shell fired deliberately with fuse cap on.
- HEI
- High Explosive Incendiary (USA)
- HEL
- Helicopter(s)
- Herbs Tape
- A computerised record of time, place, amount, type and military purpose of herbicide operations carried out by United States aircraft of the Ranch Hand operation in Vietnam between 1965 and 1971.
- HF
- Harassing Fire - Intermittent firing of rounds to harass the enemy
- HF
- High Frequency
- HF
- Home Force
- HFS
- Home Force Secret/Security Memo
- HFT
- Heavy Fire Team - consists of three gun ships (UH-1 or AH-1C)
- HG
- Home Guard
- HG
- Horse Guards
- Hgs Offr
- Hiring’s Officer
- HK
- Hikari Kikan (Japanese Intelligence Organisation)
- HLAD
- High Level Air Defence
- HLB
- High level bombing
- HLI
- The Highland Light Infantry (City of Glasgow Regiment)
- HM/S
- His Majesty’s Submarine (Second World War)
- HMAHS
- His (or Her) Majesty’s Australian Ship
- HMAS
- His (or Her) Majesty's Australian Ship
- HMAT
- His (or Her) Majesty's Australian Transport
- HMCS
- His (or Her) Majesty's Canadian Ship
- HMD
- His (or Her) Majesty's Destroyer
- HMF
- His (or Her) Majesty's Forces
- HMG
- Heavy Machine Gun
- HMIS
- His (or Her) Majesty's Indian Ship
- HMLS
- His (or Her) Majesty's Land Ship (early tank designate)
- HMNPGS
- His (or Her) Majesty’s Papua New Guinea Ship
- HMNZS
- His (or Her) Majesty's New Zealand Ship
- HMR
- Marine Corps Transport Helicopter Squadron (USA)
- HMRT
- His (or Her) Majesty's Rescue Tug
- HMS
- His (or Her) Majesty's Ship
- HMSAS
- His (or Her) Majesty's South African Ship
- HMSO
- His (or Her) Majesty's Stationery Office
- HMT
- His (or Her) Majesty's Troopship/Transport (First World War)
- HMT
- His (or Her) Majesty's Tug
- HMTB
- Heavy Mortar Trench Battery
- HMX
- Marine Corps Experimental Helicopter Squadron (USA)
- HO
- Hostilities only (Reservist) (Second World War)
- HO
- Hydrographic Office, Washington
- Hobart Def
- Hobart Defences (Hobart Def) [First World War AIF Miscellaneous Unit]
- Hoi Chanh
- A rallier under the Chieu Hoi Program. A Viet Cong (VC) or North Vietnamese Army (NVA) soldier who defects and joins the Government of [South] Vietnam (GVN) forces or at least ceases fighting against them.
- Home Port
- Ships home base
- HON
- Helicopter Operations Net (RAN)
- HOO
- Helicopter Operations Officer (RAN)
- Hosp
- Hospital(s)
- How
- Howitzer
- How Bde
- Howitzer Brigade
- HP
- High Power
- HP
- Horse Power
- HQ
- Headquarters
- Hq
- Headquarters (USA)
- HQ & Admin Centre ICC
- Headquarters and Administrative Centre, Imperial Camel Corps [First World War British Camel Corps Unit]
- HQ 1
- Small special compartment used as a control centre for shipboard emergencies
- HQ 1 ATF
- Headquarters 1st Australian Task Force (Vietnam War)
- HQ 10th Aust Fd Arty Bde
- Headquarters, 10th Australian Field Artillery Brigade [First World War AIF Artillery Unit]
- HQ 11th Aust Fd Arty Bde
- Headquarters, 11th Australian Field Artillery Brigade [First World War AIF Artillery Unit]
- HQ 11th Bde RFA, Lahore Div Arty
- Headquarters, 11th Brigade, Royal Field Artillery, Lahore Divisional Artillery [First World War Indian Artillery Unit]
- HQ 12th Aust Fd Arty Bde
- Headquarters, 12th Australian Field Artillery Brigade [First World War AIF Artillery Unit]
- HQ 13th Aust Fd Arty Bde
- Headquarters, 13th Australian Field Artillery Brigade [First World War AIF Artillery Unit]
- HQ 14th Aust Fd Arty Bde
- Headquarters, 14th Australian Field Artillery Brigade [First World War AIF Artillery Unit]
- HQ 15th Aust Fd Arty Bde
- Headquarters, 15th Australian Field Artillery Brigade [First World War AIF Artillery Unit]
- HQ 18th Bde RFA, Lahore Div Arty
- Headquarters, 18th Brigade, Royal Field Artillery, Lahore Divisional Artillery [First World War Indian Artillery Unit]
- HQ 18th Bde RHA, ANZAC Mtd Div
- Headquarters, 18th Brigade, Royal Horse Artillery, Australian and New Zealand Army Corps Mounted Division
- HQ 19th Bde RHA, ANZAC Mtd Div
- Headquarters, 19th Brigade, Royal Horse Artillery, Australian and New Zealand Army Corps Mounted Division [First World War AIF Artillery Unit]
- HQ 1st & 2nd Aust Siege Bty Amm Cols
- HQ, 1st & 2nd Australian Siege Battery Ammunition Columns [First World War AIF Artillery Unit]
- HQ 1st Aust Div Arty
- Headquarters, 1st Australian Divisional Artillery [First World War AIF Artillery Unit]
- HQ 1st Aust Div Engrs)
- Headquarters, 1st Australian Divisional Engineers [First World War AIF Engineers Unit]
- HQ 1st Aust Fd Arty Bde
- Headquarters, 1st Australian Field Artillery Brigade [First World War AIF Artillery Unit]
- HQ 2 AFCU
- Headquarters 2 Australian Force Canteen Unit
- HQ 21st Aust Fd Arty Bde
- Headquarters, 21st Australian Field Artillery Brigade [First World War AIF Artillery Unit]
- HQ 22nd Aust Fd Arty Bde
- Headquarters, 22nd Australian Field Artillery Brigade [First World War AIF Artillery Unit]
- HQ 22nd Mtd Bde
- Headquarters, 22nd Mounted Brigade, ANZAC Mounted Division [First World War AIF Cavalry Unit]
- HQ 24th Aust Fd Arty Bde
- Headquarters, 24th Australian Field Artillery Brigade [First World War AIF Artillery Unit]
- HQ 25th Aust Fd Arty Bde
- Headquarters, 25th Australian Field Artillery Brigade [First World War AIF Artillery Unit]
- HQ 2nd Aust Div Arty
- Headquarters, 2nd Australian Divisional Artillery [First World War AIF Artillery Unit]
- HQ 2nd Aust Div Engrs
- Headquarters, 2nd Australian Divisional Engineers [First World War AIF Engineers Unit]
- HQ 2nd Aust Fd Arty Bde
- Headquarters, 2nd Australian Field Artillery Brigade [First World War AIF Artillery Unit]
- HQ 3 Aust Fd Arty Bde
- Headquarters, 3rd Australian Field Artillery Brigade [First World War AIF Artillery Unit]
- HQ 3rd Aust Div Arty
- Headquarters, 3rd Australian Divisional Artillery [First World War AIF Artillery Unit]
- HQ 3rd Aust Div Engrs
- HQ 3rd Australian Divisional Engineers [First World War AIF Engineers Unit]
- HQ 3rd NZ Rifles Bde
- Headquarters, 3rd New Zealand (Rifles) Brigade [First World War New Zearland Unit]
- HQ 4th Aust Div Arty
- Headquarters, 4th Australian Divisional Artillery [First World War AIF Artillery Unit]
- HQ 4th Aust Div Engrs
- HQ 4th Australian Divisional Engineers [First World War AIF Engineers Unit]
- HQ 4th Aust Fd Arty Bde
- Headquarters, 4th Australian Field Artillery Brigade [First World War AIF Artillery Unit]
- HQ 5th Aust Div Arty
- Headquarters, 5th Australian Divisional Artillery [First World War AIF Artillery Unit]
- HQ 5th Aust Div Engrs
- HQ 5th Australian Divisional Engineers [First World War AIF Engineers Unit]
- HQ 5th Aust Fd Arty Bde
- Headquarters, 5th Australian Field Artillery Brigade [First World War AIF Artillery Unit]
- HQ 5th Bde RFA, Lahore Div Arty
- Headquarters, 5th Brigade, Royal Field Artillery, Lahore Divisional Artillery [First World War Indian Artillery Unit]
- HQ 6th Aust Fd Arty Bde
- Headquarters, 6th Australian Field Artillery Brigade [First World War AIF Artillery Unit]
- HQ 7th Aust Fd Arty Bde
- Headquarters, 7th Australian Field Artillery Brigade [First World War AIF Artillery Unit]
- HQ 7th Indian Mountain Arty Bde
- Headquarters, 7th Indian Mountain Artillery Brigade [First World War Indian Artillery Unit]
- HQ 8th Aust Fd Arty Bde
- Headquarters, 8th Australian Field Artillery Brigade [First World War AIF Artillery Unit]
- HQ A & NZ Mtd Div Train
- Headquarters, Australian and New Zealand Mounted Divisional Train [First World War AIF Supplies and Transport AASC Unit]
- HQ ALSG
- Headquarters Australian Logistic Support Group (Vietnam War)
- HQ ANZAC Mtd Div Arty
- Headquarters, Australian and New Zealand Army Corps Mounted Divisional Artillery [First World War AIF Artillery Unit]
- HQ ASC, Imp Mtd Div
- Headquarters, Army Service Corps, Imperial Mounted Division [First World War AIF Supplies and Transport, Australian Army Services Corps Unit]
- HQ AST
- Headquarters Australian Theatre (East Timor)
- HQ Aust Base Deps
- HQ Australian Base Depots, France [First World War AIF Bases and Depots Unit]
- HQ Aust Corps Hvy Arty
- Brigadier General, 1st ANZAC Corps Heavy Artillery (BG 1st ANZAC Corps Hvy Arty), and Headquarters, Australian Corps Heavy Artillery [First World War AIF Artillery Unit]
- HQ Aust Corps MT Col
- Headquarters, Australian Corps Mechanical Transport Column (formerly "K" Supply Column, 1st ANZAC Corps and then "K" Supply Column, Australian Corps) (HQ Aust Corps MT Col)
- HQ Aust Hvy Arty Bde
- Headquarters, 36th Heavy Artillery Group (HQ 36th Hvy Arty Gp) (later 36th Australian Heavy Artillery Brigade, and also known as 36th (Aust) Brigade, Royal Garrison Artillery) [First World War AIF Artillery Unit]
- HQ Aust Mtd Div Train
- Headquarters, Australian Mounted Divisional Train [First World War AIF Supplies and Transport AASC Unit]
- HQ Aust Rly Coys
- Headquarters, Australian Railway Companies [First World War AIF Railways Unit]
- HQ FLSG
- Headquarters Force Logistics Support Group (East Timor)
- HQ IC Bde
- Headquarters, Imperial Camel Brigade (formerly 1st Imperial Camel Brigade) [First World War British Camel Corps Unit]
- HQ Imp Mtd Div Arty
- Headquarters, Imperial Mounted Divisional Artillery [First World War British Artillery Unit]
- HQ KOREM 164I
- Indonesian Dili Command Headquarters (East Timor)
- HQ Lahore Div Arty
- Headquarters, Lahore Divisional Artillery [First World War Indian Artillery Unit]
- HQ Liaison Force
- Headquarters, Liaison Force [First World War British Headquarters Unit]
- HQ LSF
- Logistics Support Force (East Timor)
- HQ NORCOM
- Headquarters Northern Command (East Timor)
- HQ NZ & Aust Div Arty
- Headquarters, New Zealand and Australian Divisional Artillery [First World War AIF Artillery Unit]
- HQ NZ & Aust Div Engrs
- HQ New Zealand and Australian Divisional Engineers [First World War AIF Engineers Unit]
- HQ NZ Div Arty
- Headquarters, New Zealand Divisional Artillery [First World War New Zearland Unit]
- HQ NZ Div Engrs
- Headquarters, New Zealand Divisional Engineers [First World War New Zearland Unit]
- HQ NZ Inf Bde
- Headquarters, New Zealand Infantry Brigade (HQ NZ Inf Bde)
- HQ NZMR Bde
- Headquarters New Zealand Mounted Rifles Brigade [First World War New Zearland Unit]
- HQ RA Aust Corps
- General Officer Commanding, Royal Artillery, 1st ANZAC Corps (GOC RA 1st ANZAC Corps) and Headquarters, Royal Artillery, Australian Corps [First World War AIF Artillery Unit]
- HQADF
- Headquarters Australian Defence Force
- HQMC
- Headquarters of the General Officer Commanding, Malaya Command
- HQOC
- Headquarters Operational Command (RAAF)
- Hqrs
- Headquarters
- HQSC
- Headquarters Support Command (RAAF)
- HR
- Hour
- HRC
- Human Rights Commission
- HRH
- His (or Her) Royal Highness
- HRS
- Hours
- HRS
- Hussars
- HRS
- Baidoa Humanitarian Relief Sector (Peacekeeping - Somalia)
- HS
- Hospital Ship (First World War)
- HS
- Hardstand
- HSB
- Health Support Battalion
- HSF
- Helicopter Support Facility
- HSGO
- Housing Officer
- HSL
- High Speed launch
- HSP
- Heavy Stressed Platform
- HT
- High Tension
- HT
- Hired Transport
- HT
- Horsed Transport
- HT
- Hospital Train (USA)
- HTM
- Heavy Trench Mortar (First World War)
- HTMB
- Heavy Trench Mortar Battery (First World War)
- HTMS
- His Thair Majesty’s Ship
- Hu
- Hungary
- Hurricane
- Switchboard designator and common nickname for HQ II FFORCE V
- Huss
- Hussars
- Hv
- Heavy (USA)
- Hv
- High Voltage
- Hv
- High Velocity
- HVO
- Bosnian Croat Army (Peacekeeping)
- Hvy
- Heavy (First World War)
- Hvy Bty, 1st Aust Div
- Heavy Battery, 1st Australian Division
- HWT
- Heavy weight torpedo(s)
- HWY
- Highway (USA)
- HY
- Heavy
- HYG
- Hygiene
- HYGINSP
- Hygiene Inspector
- HYGO
- Hygiene Officer
- HYVAR
- Hyvar (Bromacil). The commercial name for an Australian supplied herbicide used by the Australian Force in Vietnam. (Interdepartmental Report – The Pesticides Report)
- HZ
- Hertz