| Acronym | Meaning |
| AGC | Adjutant General's Corps (British Army) |
| BAS | Battalion Aid Station |
| LOSAT | Line-Of-Sight Anti-Tank (missile) |
| AGARDOGRAPH | Advanced Guidance For Alliance Research And Development Publication |
| TSA | Theatre Storage Area - Time Slot Allocation - Transportation Security Administration |
| CHRS | Canadian Heart Rhythm Society |
| PHL | Philippines (ISO 3166 Trigram) |
| FIR | Final Inspection Report |
| IE | Indo-European Languages - Internet Explorer -Ireland (ISO 3166 Digram) |
| LMB | Lick My Balls |