| Acronym | Meaning |
 | WTH | What The Hell |
| ESC | Embryonic Stem Cell |
| COG | Centre Of Gravity - Current Operations Group (military) -Republic Of The Congo (ISO 3166 Trigram) |
| ERTS | Earth Resources Technology Satellite (became Landsat) |
| SC | Sardinian Language (ISO 639-1 Code) |
| PKA | Previously Known As - Professionally Known As |
| JSD | Juris Scientiae Doctor (Latin |
| AFDB | African Development Bank |
| EF | Entry Foyer |
| RNA | RiboNucleic Acid |
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