| Acronym | Meaning |
| GALCIT | Guggenheim Aeronautical Laboratory |
| LOA | Limit Of Advance |
| HEU | Highly Enriched Uranium |
| IMHO | In My Humble Opinion |
| UNCTAD | United Nations Conference On Trade And Development |
| TD | Toon Disney |
| TA | Target Acquisition - Teaching Assistant -Tera-ampere -Territorial Army (UK) -Tristan Da Cunha (ISO 3166 Digram) |
| AL | Aluminium |
| EU | Basque Language (ISO 639-1 Code) |
| IMPATT | IMPact Avalanche Transit Time Diode |