- LBC
- Acronym:Logistics Base Curragh
- LMDS
- Acronym:Leadership Management and Defence Studies
- LSB
- Acronym:Logistics Support Battalion
- MA
- Acronym:Master of Arts
- MAG
- Acronym:Mitrailleuses D'Appui General
- MAU
- Abbreviation:Military Advisory Unit
- MD
- Definition:Applications for Medals
- MINUCI
- Acronym:
- MINURCAT
- Acronym:United Nations Mission in the Central African Republic and Chad
- MINURSO
- Acronym:United Nations Mission for the Referendum in Western Sahara
- MONUC
- Acronym:United Nations Observer Mission in Congo
- MRV
- Acronym:Medium Reconnaissance Vehicle
- MSPC
- Acronym:Military Service Pensions Collection
Military Service Pensions Collection
- MTSS
- Abbreviation:Military Training and Survival School
- NATO
- Acronym:North Atlantic Treaty Organisation
- NGO
- Acronym:Non-Governmental Organisation
- NUIM
- Acronym:National University of Ireland Maynooth
- OC
- Abbreviation:Officer Commanding
- ONUCA
- Acronym:United Nations Observer Group in Central America
- ONUSAL
- Acronym:United Nations Observer Mission in El Salvador
United Nations Observer Mission in El Salvador