| Acronym | Meaning |
| IFPMA | International Federation Of Pharmaceutical Manufacturers Associations |
| PHDD | Polyhalogenated Dibenzodioxin(s) |
| MOV | Metal-Oxide Varistor |
| DIGIT | Deep Infrared Galaxy Imaging Telescope |
| AOSTRA | Alberta Oil Sands Technology And Research Authority |
| REX | Relativistically Parametrized Extended Hueckel |
| EXPRESSO | Experiment For Regional Sources And Sinks Of Oxidants |
| MACSP | Marine Analytical Chemistry Standards Program |
| EIL | Electron Injection Layer |
| TPAD | Temperature Programmed Ammonia Desorption |