| Acronym | Meaning |
| KET | Kentucky Educational Television Refers To The Network And The Production Facilities -Key English Test |
| APOD | Aerial Port (Airport) Of Debarkation |
| IRL | Ireland (ISO 3166 Trigram) - Industrial Research Limited |
| GY | Guyana (FIPS 10-4 Country Code; ISO 3166 Digram) |
| SGS | South Georgia And The South Sandwich Islands (ISO 3166 Trigram) -Svalbard Ground Station (Landsat) - Soci?t? G?n?rale De Surveillance |
| CS | Combat Support - Computer Scientist -Costa Rica (FIPS 10-4 Country Code) - Serbia And Montenegro (ISO 3166 Digram) |
| VZ | Verizon Communications (NYSE Code) |
| HCI | Human-Computer Interaction/Interface |
| ADDIE | Analyze Design Develop Implement And Evaluate |
| HEER | High-Explosive Extended Range (ammunition) |