| Acronym | Meaning |
 | HCCI | Homogeneous Charge Compression Ignition |
| SGS | South Georgia And The South Sandwich Islands (ISO 3166 Trigram) -Svalbard Ground Station (Landsat) - Soci?t? G?n?rale De Surveillance |
| MPAA | Motion Picture Association Of America |
| AUC | Ab Urbe Condita / Anno Urbis Conditae (Latin From The Founding Of The City / In The Year Since The Founding Of The City) (of Rome) - Area Under The Curve (concentration Time Curve; Medicine) |
| BRIC | Brazil |
| V/STOL | Vertical/Short Take-Off And Landing (vee-stoll) |
| SFF | Standard File Format |
| ADW | Air Defence Warning |
| LNO | Liaison Officer |
| DCAS | Devon And Cornwall Archery Society |
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