| Acronym | Meaning |
| SOLIS | Synoptic Optical Long-term Investigations Of The Sun |
| SIN | Sinhalese Language (ISO 639-2 Code) |
| SACEUR | Supreme Allied Commander EURope |
| XHR | EXtra High Image Resolution - XMLHTTPRequest |
| LE | Lebanon (FIPS 10-4 Country Code) |
| NFPA | National Fluid Power Association (USA) |
| DDR | Dance Dance Revolution - Deutsche Demokratische Republik (German |
| KG | Kyrgyzstan (FIPS 10-4 Country Code; ISO 3166 Digram) |
| DSO | Distinguished Service Order (British Military Decoration) |
| BFR | Brominated Flame Retardant |