| Acronym | Meaning |
| DIY | Do It Yourself |
| MNP | Northern Mariana Islands (ISO 3166 Trigram) |
| DW | Drum Workshop |
| HIPPARCOS | HIgh Precision Parallax COllecting Satellite |
| ALB | Albania (ISO 3166 Trigram) |
| TBBPA | TetraBromoBisPhenol-A |
| PHP | Philippine Peso (ISO 4217 Currency Code) -PHP: Hypertext Preprocessor (originally Personal Home Page (Tools)) |
| GL | Gigalitre -Graphics Language -Greenland (ISO 3166 Digram; FIPS 10-4 Territory Code) -Grenade Launcher |
| NWF | National Wildlife Federation |
| SMIL | Synchronized Multimedia Integration Language |