| Acronym | Meaning |
| FO | Faroe Islands (ISO 3166 Digram; FIPS 10-4 Territory Code) -Force Operations (military) - Forward Observer - Frame Optional (military Symbology) |
| SSE | South South-East -Streaming SIMD Extensions |
| ALA | land Islands (ISO 3166 Trigram) |
| API | Application Programming Interface |
| CYM | Welsh Language (ISO 639-2 Code) |
| RMC | Royal Military College (Australia |
| MANPRINT | MANpower And PeRsonnel INTegration |
| RDTE OR RDT&E | Research |
| MBTI | Myers-Briggs Type Indicator |
| EM | ElectroMagnetism/ElectroMagnetic |