| Acronym | Meaning |
| PDL | Pure Dumb Luck (Texan Punk Band) |
| ILE | Interlingue Language (ISO 639-2 Code) |
| DARPA | U. S. Defense Advanced Research Projects Agency |
| YN | Yottanewton |
| CSIS | Canadian Security Intelligence Service (seessiss) -(U.S.) Center For Strategic & International Studies |
| WV | West Virginia (postal Symbol) |
| DRET | Defence Research Establishment Toronto (obsolete 2002) |
| EMS | Emergency Medical Services |
| RFL | Restrictive Fire Line (military) |
| GNQ | Equatorial Guinea (ISO 3166 Trigram) |