| Acronym | Meaning |
| IMRO | Irish Music Rights Organisation |
| NCW | Network Centric Warfare |
| GA | Irish Language (ISO 639-1 Code) |
| SISO | Simulation Interoperability Standards Organization - Society Of Independent Show Organizers |
| PET | Personal Electronic Transactor - Pierre Elliott Trudeau - Positron Emission Tomography (as In PET Scan) - PolyEthylene Terephthalate (plastic) -Preliminary English Test |
| FLOT | Forward Line Of Own Troops |
| ZA | Zhuang Language (ISO 639-1 Code) |
| SE | Selenium |
| AK | Attokelvin |
| CCOP | Coalition Common Operating/Operational Picture |