| Acronym | Meaning |
| DNK | Denmark (ISO 3166 Trigram) |
| PHA | PolyHydroxyAlkanoate -Potentially Hazardous Asteroid |
| DHS | U.S. Department Of Homeland Security |
| CG | Client Group - Computer Graphics -Democratic Republic Of The Congo (FIPS 10-4 Country Code) - Republic Of The Congo (ISO 3166 Digram) |
| FENS | Federation Of European Neuroscience Societies |
| PAA | Position Area For Artillery |
| VLSI | Very-large-scale Integration |
| SBD | Solomon Islands Dollar (ISO 4217 Currency Code) |
| OD | Old Dragon - Ordnance Datum (nautical Charts) -Overdose |
| SQN | Squadron |