| Acronym | Meaning |
| IVL | Inter-Visibility Line |
| RAF | Red Army Faction - Royal Air Force |
| ST | Saint Lucia (FIPS 10-4 Country Code) - S?o Tom? And Prncipe (ISO 3166 Digram) |
| RON | Romanian New Leu (ISO 4217 Currency Code) |
| RDM | Remotely Delivered/Deliverable Mine |
| GEBCO | General Bathymetric Chart Of The Oceans |
| COROT | COnvection |
| LUVW | Light Utility Vehicle |
| MC&G | Mapping |
| DIFAR | DIrectional Frequency Analysis And Recording |