| Acronym | Meaning |
| GHC | Ghanan Cedi (ISO 4217 Currency Code) |
| ADS | Active Denial System - Astrophysics Data System - Attention Deficit Syndrome |
| HPA | UK Health Protection Agency |
| ART | Adaptive Resonance Theory - Anti-Retroviral Therapy |
| SDO | Scattered Disc Object |
| PCR | Polymerase Chain Reaction |
| AAR | Afar Language (ISO 639-2 Code) |
| IPCC | Intergovernmental Panel On Climate Change |
| R2I | Resistance To Interrogation |
| BI | Burundi (ISO 3166 Digram) |