| Acronym | Meaning |
| GTGN | Getty Thesaurus Of Geographic Names |
| SAAB | Svenska Aeroplan AB (Swedish Aircraft And Automobile Manufacturer) |
| GTD | Getting Things Done |
| QED | Quantum Electrodynamics -quid Es Demonstrata Or Quod Erat Demonstrandum (Latin |
| UPF | Universitat Pompeu Fabra (Catalan |
| ORNL | Oak Ridge National Laboratory |
| EU | Basque Language (ISO 639-1 Code) |
| MLK | Martin Luther King |
| IPL | Inferior Parietal Lobule |
| GA | Irish Language (ISO 639-1 Code) |