| Acronym | Meaning |
| FF | Femtofarad |
| LSND | Liquid Scintillator Neutrino Detector |
| CHP | California Highway Patrol - Combined Heat And Power |
| DTO | Disruptive Technology Office (was ARDA) |
| RATELO | Radiotelephone Operator |
| PID | Pelvic Inflammatory Disease -Plan Identification Number - Positive Identification - Procedural Identification -Procurement Identification Description |
| EPL | English Premier League |
| CAN | Canada (ISO 3166 Trigram) |
| VDR | North Vietnam (ISO 3166 Trigram |
| LB | Pound (Latin Librum) - Luxembourgish Language (ISO 639-1 Code) |