| Acronym | Meaning |
| XML | EXtensible Markup Language |
| RIMVS | Retinal Imaging Machine Vision System |
| VOIP | Voice Over Internet Protocol |
| EHF | Extremely High Frequency |
| EU | Basque Language (ISO 639-1 Code) |
| HALT | Hungry Angry Lonely Tired |
| ML | Mali (FIPS 10-4 Country Code; ISO 3166 Digram) -Maximum Likelihood -Megalitre |
| ODAS | OCA-DLR Asteroid Survey |
| TACCO | Tactical Coordinator |
| TATT | Tired All The Time (medical Diagnosis In-joke) |