| Acronym | Meaning |
 | PNG | Papua New Guinea (ISO 3166 Trigram) -Portable Network Graphic |
| SBS | Special Boat Service - Special Broadcasting Service |
| CTBT | Comprehensive [Nuclear] Test Ban Treaty |
| PH | Parts Of Hydrogen (acidity/alkalinity Index) - Picohenry |
| EROS | Earth Resources Observation System |
| TATT | Tired All The Time (medical Diagnosis In-joke) |
| OCA | Observatoire De La C?te D'Azur - Offensive Counter-Air |
| IMDB | Internet Movie Database |
| MI | Mebi |
| ZW | Zeptowatt |
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