| Acronym | Meaning |
| MSR | Main Supply Route - Module Service Record -Montserrat (ISO 3166 Trigram) -Motor Schlepp Regulung |
| MLWN | Mean Low Water Neaps (nautical Charts) |
| ACC | U.S. Air Combat Command - Air Component Commander - Altocumulus Castellanus - Atlantic Coast Conference - Automatic Climate Control - Area Control Center |
| SX | Sonic X |
| FLB | Forward Logistics Base |
| SGS | South Georgia And The South Sandwich Islands (ISO 3166 Trigram) -Svalbard Ground Station (Landsat) - Soci?t? G?n?rale De Surveillance |
| KWT | Kuwait (ISO 3166 Trigram) |
| ARNET | Acquisition Reform Network |
| CPAC | Canadian Parliamentary Affairs Channel - Conservative Political Action Conference (see-pack) |
| EXFOR | Experimental Force (military) |