| Acronym | Meaning |
| CCR | Close-coupled Representation |
| UDWBA | Unitarized Disorted Wave Born Approxn. (for Scattering) |
| TS | Transition State |
| BRET | Breeder Reprocessing Engineering Test |
| FCP | Function Counterpoise (method For Eliminating Basis Set Superposition Error) |
| TBPO | Terbutylperoctoate |
| FPC | Federal Power Commission |
| MPK | Methyl Propyl Ketone |
| MIAME | Minimum Information About A Microarray Experiment |
| AF | Atomic Fluorescence |