| Acronym | Meaning |
| SIPP | Self-Invested Personal Pension |
| CFA | Cat Fanciers' Association - Chartered Financial Analyst - Colour Filtering Array - County Fire Authority - Covering Force Area |
| AOU | American Ornithologists' Union |
| MG | Machine Gun -Madagascar (ISO 3166 Digram) -Major General -Mongolia (FIPS 10-4 Country Code) -Morris Garage |
| HCSC | Higher Command And Staff Course |
| TAC | U.S. Tactical Air Command (1946-1992) |
| POR | Portuguese Language (ISO 639-2 Code) |
| FWI | French West Indies |
| ZUI | Zooming User Interface (zoo-wee) |
| KI | Kibi |