| Acronym | Meaning |
| KUL | Katholieke Universiteit Leuven (Flemish |
| MO | Molybdenum |
| SUN | Soviet Union (ISO 3166 Trigram; Obsolete 1992) |
| FEC. | Fecit (Latin |
| POETS | Portable Occultation |
| IJWP | Interim Joint Warfare Publication |
| GPO | General Post Office |
| KVT | Killer-Victim Table (military Simulations) |
| NOC | UK. National Oceanography Centre |
| OGD | Other Government Department |