| Acronym | Meaning |
| JW | Jehovah's Witnesses |
| PCN | Pitcairn Islands (ISO 3166 Trigram) |
| SMS | Many |
| SVM | Support Vector Machine (artificial Intelligence) |
| KH | Cambodia (ISO 3166 Digram) |
| MOMA | Museum Of Modern Art (NYC) |
| YA | Yottayear |
| YMMV | Your Mileage May Vary |
| H | Hecto |
| IPB | Intelligence Preparation Of The Battlefield |