| Acronym | Meaning |
| VCDS | (Canada) Vice-Chief Of The Defence Staff |
| PM | Panama (FIPS 10-4 Country Code) -Perry Mason - Phase Modulation - Post Meridiem (Latin After Noon) - Prime Minister - Project Manager -Saint Pierre And Miquelon (ISO 3166 Digram) |
| UAR | Uniformly At Random (probability) - United Arab Republic - Uni›n Argentina De Rugby (Spanish For Argentine Rugby Union) |
| PSI | Portable Source Initiative |
| BH | Bohrium |
| MLT | Maltese Language (ISO 639-2 Code) |
| FFE | Fukuoka Futures Exchange |
| TAI | Target[ed] Area Of Interest |
| PNS | Pensacola |
| K/T | Cretaceous/Tertiary Boundary |