| Acronym | Meaning |
| DIFAR | DIrectional Frequency Analysis And Recording |
| VIDS | Visual Information Display System |
| AGS | Alaska Ground Station (LandSat) |
| AOU | American Ornithologists' Union |
| UMC | United Microelectronics Corporation |
| CCG | Canadian Coast Guard - Collectible Card Game |
| KEN | Kenya (ISO 3166 Trigram) |
| INRI | Iesus Nazarenus Rex Iud?orum (Latin |
| CL | Chile (ISO 3166 Digram) -Co-ordination Line - One Hundred And Fifty (in Roman Numerals) |
| PDG | President Director General - Product Development Group |