Glossary
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- (L)
- Electrical Branch (Naval)
- (L)
- Legal Branch Officer (RAF)
- L d'H
- Legion d'Honneur
- L Force
- Lark Force (Rabaul) (Second World War)
- L of C
- Lines of Communication (Second World War)
- L of M
- Legion of Merit (USA)
- L/Air
- Leading Airman (RAAF)
- L/BDR
- Lance Bombardier (Rank above a Gunner)
- L/Cpl
- Lance Corporal
- L/M/H TM Bty
- Light/Medium/Heavy Trench Mortar Battery
- L/S
- Leading Seaman
- L/Sgt
- Lance Sergeant - Rank above a Bombardier
- L/T
- Line Telegraphy
- LA
- Licensed Airfield (RAAF)
- LA
- Low Angle (As applied to guns)
- LAA
- Light Anti aircraft
- LAB
- Labour
- LAB
- Laboratory
- Lab Tech
- Laboratory technician (Peacekeeping)
- LABTECH10
- Laboratory Technician 10
- LABTECH6
- Laboratory Technician 6
- LAC
- Leading Aircraftsman
- LACW
- Leading Aircraftwoman
- LAD
- Light Aid Detachment (Second World War and Vietnam War)
- LADS
- Laser Airborne Depth Sounder
- Lahore DAC
- Lahore Divisional Ammunition Column [First World War Indian Artillery Unit]
- LAM (Bty)
- Light Armoured Motor (Battery)
- LAMPS
- Light airborne multipurpose system
- LAMT
- Landing Site Marshalling Team (RAN)
- LAN
- Local apparent noon (Navigation)
- LANG
- Language
- LAOS
- Laos
- LARC
- Light Amphibious Resupply Cargo
- LASER
- Light Amplification by Stimulated Emission of Radiation
- LASH
- Lighter Aboard Ship
- LASU
- Local Air Supply Unit
- LAT
- Latitude
- LAW
- Light Anti Tank Weapon
- LAWC
- Land Air Warfare Committee
- LBE
- Landing Barge Emergency Repair
- LBF
- Landing Barge, Flak
- LBO
- Landing Barge, Oiler
- LBO
- Liquid Breathing Oxygen
- LC
- Lines of Communication (USA)
- LCA
- Landing craft, assault
- LCA
- Land Commander Australia
- LCAC
- Landing craft, air cushion
- LCBS
- Land Command Battle School (East Timor)
- LCC
- Landing craft, control
- LCCO
- Landing Craft Control Officer
- LCCP
- Landing Craft Control Primary
- LCDR
- Lieutenant Commander
- LCF
- Landing craft, Flak
- LCF
- Light cruiser force
- LCG
- Landing craft, gun
- LCG(L)
- Landing craft, gun (large)
- LCH
- Heavy Landing Craft
- LCI
- Landing craft, infantry
- LCI(L)
- Landing craft, infantry (large)
- LCL
- Less than carload
- LCM
- Landing craft, mechanised
- LCM
- Landing craft (medium)
- LCM 8
- Land Craft medium type 8
- LCM(3)
- Landing craft, mechanised (larger type)
- LCM(6)
- Landing craft, mechanised (larger type (56' long)
- LCP
- Landing craft, personnel
- LCP(5)
- Landing craft, personnel with ramp
- LCP(L)
- Landing craft, personnel (large)
- LCP(Svy)
- Small personnel landing craft fitted for survey duties
- LCR
- Landing craft, rubber
- LCR(L)
- Landing craft, rubber (large)
- LCR(S)
- Landing craft, rubber (small)
- LCS
- Landing craft, support
- LCS
- Light Cruiser Squadron
- LCS(S)
- Landing Craft, support (Small)
- LCT
- Landing craft, tank (Designed to land tanks)
- LCT
- Land clearing team
- LCT(6)
- Landing craft, tank (Accommodates any type of tank)
- LCT(R)
- Landing craft, tank (Fitted with rocket projectors)
- LCU
- Landing Craft Utility
- LCV
- Landing craft, vehicle
- LCV
- Lorry Command Vehicle
- LCVP
- Landing craft, vehicle personnel
- LCZR
- Localiser
- LD
- Line of Departure
- LDF
- Local Defence Flotilla
- Ldg
- Landing
- LDGSTO
- Leading Stoker
- LDR
- Leader
- LDV
- Local Defence Volunteers (British Home Award Prior to July 1940)
- LDY
- Laundry (Vietnam War)
- LE
- Low Explosive (USA)
- LE
- Lower Establishment
- LEC
- Locally Employed Civilians
- LEDETS
- Law Enforcement Detachments
- Leicesters
- The Leicestershire Regiment
- LEP
- Locally enlisted personnel (British in India)
- LEUT
- Lieutenant (RAN)
- LEX
- Landing Exercise
- LF
- The Lancashire Fusiliers
- LF
- Low Frequency
- LFT
- Light Fire Team. A LFT consists of two gunships (armed helicopters).
- LG
- The Life Guards (1st and 2nd)
- LG
- Lieutenant General
- LG
- Landing Ground
- LGA
- Lieutenant General in charge of Administration
- LGO
- Lewis Gun Officer
- LGROC
- Light Gauge Railway Operating Company
- LH
- Legion of Honour
- LH
- Light Horse
- LH Bde
- Light Horse Brigade
- LH Dtls
- Light Horse Details
- LH Fld Amb
- Light Horse Field Ambulance
- LH Tng Dep
- Light Horse Training Depot, Tidworth [First World War AIF Light Horse Unit]
- LHA
- Landing ship(s) assault
- LHBMG Sqd
- Light Horse Brigade Machine Gun Squadron
- LHFA
- Light Horse Field Ambulance
- LHQ
- Land Headquarters
- LHR
- Light Horse Regiment
- LHRR
- Light Horse Reserve Regiment
- LHTR
- Light Horse Training Regiment
- LIB
- Light Infantry Brigade (Vietnam War)
- LIBO
- Library Officer
- LIC
- Local Indigenous Civilian
- Lieut
- Lieutenant (First of the commissioned ranks)
- Lieutenant (E)
- Lieutenant - engineering branch
- Lieutenant (N)
- Lieutenant - navigator
- Lieutenant (O)
- Lieutenant - ordnance
- Lieutenant (S)
- Lieutenant - supply branch
- LIN
- Line Item Number
- Lincolns
- The Lincolnshire Regiment
- LINGUIST12
- Linguist 12
- LINGUIST6
- Linguist 6
- LIR
- The London Irish Rifles
- Lit D
- Doctor of Literature
- Litt D
- Doctor of Letters
- LKA
- Assault cargo ship(s)
- LKA
- Amphibious Cargo Ship
- LL B
- Bachelor of Laws
- LL D
- Doctor of Laws
- LL M
- Master of Laws
- LLAD
- Low Level Air Defence
- LLOH
- Line of Communication
- LM
- Land Mine (USA)
- LM
- Legion of Merit (USA)
- LMAN
- Lineman
- LMC
- Local Modification Committee
- LMF
- Lacking in moral fiber (Second World War RAF term indicating unfit for duty due to battle stress)
- LMG
- Light Machine Gun
- LMP
- Amphibious Personnel Transport
- LMUSIC
- Leading Musician
- Ln O
- Liaison Officer (USA)
- LO
- Liaison Officer
- LOA
- Living Out Allowance
- LOB
- Left out of battle
- LOC
- Line of Communication
- LOC
- Locate
- Loc
- Location
- LOCORD
- Load Coordinator
- LOCSTAT
- Location statements
- LOFC
- Line of Communication
- log
- logistic(s)
- Log Spt
- logistic support (Peacekeeping)
- LogCC
- Logistic Component Commander (East Timor)
- LOH
- Light Observation Helicopter (Commonly used to refer to HUGHES OH 6A Cayuse and nicknamed LOACH)
- LOI
- List of Items
- LOLEX
- Low Level Extraction
- LONG
- Longitude
- Long Tom
- 155mm M1a1 Field Gun
- LOPU
- Logistics Organisation Planning Unit (USA)
- LORAN
- Long Range Aid to Navigation
- Loring's Gp, 1st ANZAC Hvy Arty
- Loring's Group, 1st ANZAC Corps Heavy Artillery [First World War AIF Artillery Unit]
- LOSC
- Law of the Sea Convention
- LOT
- Life of Type
- LOTS
- Logistic Over the Shore (Operation)
- LOX
- Liquid Oxygen
- Loyals
- The Loyal Regiment (North Lancashire)
- LP
- Landing Point
- LPA
- Amphibious Transport Personnel
- LPD
- Landing platform(s), dock
- LPD
- Amphibious Transport Dock (United States Navy)
- LPD
- Assault Ship (Royal Navy)
- LPE
- Limit of Prudent Endurance (coastal command anti sub patrols)
- LPH
- Landing platform(s), helicopter
- LPH
- Commando Ship (Royal Navy)
- LPH
- Amphibious Assault Ship (Helicopter) (United States Navy)
- LPV
- Landing Pontoon Vehicle
- LR
- Long Range
- LRCP
- Licentiate of the Royal College of Physicians (of England)
- LRDG
- Long Range Desert Group
- LREF
- Long Range Equipment Forecast
- LRMP
- Long Range Maritime Patrol
- LRO
- Light Railway Officer
- LRO Coy
- Light Railway Operating Company
- LROC
- Light Railway Operating Company
- LRPG
- Long Range Penetration Group
- LRRP
- Long Range Reconnaissance Patrol. Normally conducted by Ranger type units.
- LRV
- Light Reconnaissance Vehicle
- LS
- Leading Seaman
- LS
- Long Service
- LS
- Landing Site
- LSD
- Landing ship(s), dock
- LSE
- Logistic Support Element
- LSF
- Logistic Support Force
- LSGC
- Long Service Good Conduct Medal
- LSH
- Heavy Landing Ship
- LSH
- Landing Ship Headquarters
- LSI
- Landing ship(s), infantry
- LSL
- Landing Ship Logistic
- LSM
- Landing ship(s), medium
- LSM
- Long Service Medal
- LSM
- Landing Ship Medium
- LSN
- Line Sequence Number
- LSO
- Legal Staff Officer
- LSSIG
- Leading Seaman Signals
- LST
- Landing ship(s), tank
- LST
- Local standard time
- LSTD
- Leading Steward
- LSV
- Landing ship(s), vehicle
- Lt
- Lieutenant
- Lt
- Light
- Lt Cdr
- Lieutenant Commander
- Lt Cr
- Lieutenant Commander
- LTC
- Local Technical Committee
- Lt-Col
- Lieutenant Colonel (Rank above a Major)
- LTD
- Leave and Transit Depot
- LTGEN
- Lieutenant General
- Lt‑Gen
- Lieutenant General
- LTL
- Less Then Truckload
- LTM
- Light Trench Mortar (First World War)
- LTMB
- Light Trench Mortar Battery (First World War)
- LTR
- Letter
- LUB
- Lubricate
- LUC
- Land use Concurrence
- LUP
- Line up Position
- LUP
- Lying up Position
- LUR
- Land use Request
- LUTH
- Lutheran
- LV
- Leave
- LVO
- Lieutenant of the Royal Victorian Order
- LVT
- Landing Vehicle, Tracked
- LVT(1)
- Landing Vehicle, Tracked (known as "The Alligator")
- LVT(2)
- Landing Vehicle, Tracked (known as "The Water Buffalo")
- LVT‑(A)‑4
- Landing Vehicle, Tracked (Has an armored turret carrying a 75mm howitzer)
- LVT(A‑1)
- Landing Vehicle, Tracked (Armoured)
- LVT‑3
- Landing Vehicle, Tracked (An experimental type)
- LVT‑4
- Landing Vehicle, Tracked (An armored cargo carrying amphibian with machine guns and a stern ramp)
- LW
- Local Warning
- LW/ AW
- Light Weight/Air Warning
- LW/GCI
- Light Weight/ground Control Intercept
- LWC
- Land Warfare Centre
- LWOP
- Leave without pay
- LWR
- Line of Weapon Release
- LWT
- Light weight torpedo(s)
- LZ
- Landing Zone
This Glossary is intended as a research tool that makes the Memorial’s records more accessible. As such, it contains terms that have been encountered in the Memorial’s collection of primary records as well as in secondary sources. Users should note, therefore, that some of the terms may not reflect accepted usage; some may even appear to be incorrect.

