| Acronym | Meaning |
| NNO | Norwegian Nynorsk Language (ISO 639-2 Code) |
| PCP | Phencyclidine - Pneumocystis Jiroveci Pneumonia (formerly Peumocystis Carinii) -Probabilistically Checkable Proof |
| IG | Igbo Language (ISO 639-1 Code) |
| USNP | United States Newspaper Program |
| WCW | World Championship Wrestling |
| VS | Very Special (brandy Grade) - Vide Supra (Latin |
| RCZ | Rear Combat Zone |
| TBD | To Be Determined |
| BMW | Bayerische Motoren Werke (German |
| RLY | Rally Point |