| Acronym | Meaning |
| MCIS | Mellon Collie And The Infinite Sadness |
| SOP | Standing/Standard Operating Procedure |
| UPU | Universal Postal Union |
| CPU | Central Processing Unit |
| MM | Megametre |
| DRC | Democratic Republic Of The Congo |
| PLO | Palestine Liberation Organization |
| ARTCC | Air Route Traffic Control Center |
| HRM | Human Resource Management |
| OEG | Operation Exposure Guidance |