| Acronym | Meaning |
| PBN | PolyButylene Naphthalate |
| GMPCS | Global Mobile Personal Communications By Satellite |
| OPP | Ontario Provincial Police - Operational Planning Process - Other People's Privates |
| PMID | PubMed Identifier |
| CPX | Command Post EXercise |
| FFG | Guided Missile Frigate (hull Classification Symbol) |
| AMS | Agriculture Marketing Service - American Mathematical Society |
| PAPI | Precision Approach Path Indicator (aviation) |
| ROFL(MAO) | Rolling On The Floor Laughing (My Ass Off) |
| BNS | Bank Of Nova Scotia |