| Acronym | Meaning |
| CCOP | Coalition Common Operating/Operational Picture |
| LT | Lieutenant |
| PSV | Philips Sport Vereniging (Dutch For Philips Sports Union) - Public Service Vehicle |
| CIBC | Canadian Imperial Bank Of Commerce (obsolete) |
| NPC | National Postgraduate Committee - National Provincial Championship (New Zealand Rugby Competition) - Navigation Planning Chart - Non-Player Character (role-playing Games) |
| POMDP | Partially Observable Markov Decision Process |
| HI | Hindi Language (ISO 639-1 Code) |
| WHAM | Wisconsin Hydrogen-Alpha Mapping (telescope) |
| INAS | International Near-Earth Asteroid Survey |
| MIL | Man-In-the-Loop |