| Acronym | Meaning |
| NARPV | National Association For Remotely Piloted Vehicles |
| RTV | Rapid Terrain Visualization ACTD |
| IO | British Indian Ocean Territory (ISO 3166 Digram; FIPS 10-4 Territory Code) |
| COSER | COoperative SERvice |
| CAW | Canadian Auto Workers Trade Union |
| IT | InferoTemporal (neurophysiology) - Information Technology -Italy (FIPS 10-4 Country Code; ISO 3166 Digram) |
| SIYSS | Stockholm International Youth Science Seminar |
| SPOE | Sea Port Of Embarkation |
| DWIM | Do What I Mean |
| AJ | Attojoule |