| Acronym | Meaning |
| COA | Coenzyme A |
| QAPW | Quadratic Augmented Plane Wave (in Band-structure Calcn.) |
| PDDO | Projection Of Diatomic Differential Overlap |
| COSCI | Complete Open Shell Configuration Interaction |
| EEPROM | Elec. Erasable-programmable Read-only Memory |
| MED | Minimal Erythema Dose |
| LSMS | Laser Scan Mass Spectrometry |
| UAM-IV | Urban Airshed Model Version IV |
| TMFA | Three-mode Factor Analysis |
| CTOD | Crack Tip Opening Displacement |