| Acronym | Meaning |
| PN | Piconewton |
| MOPP | Mission-Oriented Protective Posture |
| PET | Personal Electronic Transactor - Pierre Elliott Trudeau - Positron Emission Tomography (as In PET Scan) - PolyEthylene Terephthalate (plastic) -Preliminary English Test |
| CYP | Cyprus (ISO 3166 Trigram) - Cyprus Pound (ISO 4217 Currency Code) |
| ERV | Endogenous RetroVirus |
| PST | Pacific Standard Time (UTC-8 Hours) |
| BEL | Belarusian Language (ISO 639-2 Code) |
| TGIF | Thank God It's Friday |
| A2ATD OR A?ATD | Anti |
| BESS | Business |