| Acronym | Meaning |
| AOI | Automatic Optical Inspection |
| PSD | Position Sensitive Detector |
| OD | Order-Disorder (in Mineral Structure) |
| IMPPT | Intermolecular Moeller-Plesset Perturbation Theory |
| PWS | Public Water System |
| CRAM | Caisse Regionale D'Assurance Maladie |
| SMA | Steel Manufacturers Association |
| ROM | Reactive Oxygen Metabolite |
| LOF | Lack Of Fit |
| DVD | Digital Video Disk |