| Acronym | Meaning |
 | ART | Adaptive Resonance Theory - Anti-Retroviral Therapy |
| NARAL | National Abortion Rights Action League |
| ROA | Rate Of Ascent |
| UNGEGN | United Nations Group Of Experts On Geographic Names |
| EPGS | EOS Polar Ground Sites |
| RCAR | Research Council For Automobile Repairs (are-car) |
| GG | Georgia (FIPS 10-4 Country Code) |
| AYM | Aymara Language (ISO 639-2 Code) |
| WAAC | Women's Army Auxiliary Corps (WWII UK) |
| ZF | Zeptofarad |
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