| Acronym | Meaning |
| PAI | PolyAmide Imide |
| PAL | Phase Alternating Line (TV Standard) -Philippine Airlines |
| USDOE | United States Department Of Energy |
| QED | Quantum Electrodynamics -quid Es Demonstrata Or Quod Erat Demonstrandum (Latin |
| ER | Erbium |
| MITL | Man-In-The-Loop |
| SICS | Swedish Institute Of Computer Science |
| GS | Gigasecond |
| ADAS | Asiago-DLR Asteroid Survey |
| VB | Victoria Bitter (beer) - Visual Basic |