| Acronym | Meaning |
| MMU | Manchester Metropolitan University -Manned Manoeuvring Unit |
| ASIC | Aviation Security Identification Card |
| CHP | California Highway Patrol - Combined Heat And Power |
| PCC | NATO Partnership Coordination Cell - Posterior Cingulate Cortex - Pre-Command Course - Presidents Conference Committee |
| TUI | Text User Interface (cf. CLI) |
| NWFZ | Nuclear-Weapon-Free Zone |
| HQDA | HeadQuarters |
| MHC | Major Histocompatibility Complex |
| DRA | Defence Research Agency (UK |
| LOL | Laughing Out Loud (Internet Short-hand) |