| Acronym | Meaning |
| CVAAS | Cold Vapor Atomic Absorption Spectrometry |
| EK | Extended Koopmans (method In Ionization Potential Calcns.) |
| DEA | Drug Enforcement Administration |
| DO | Diatomic Orbital |
| TNLCD | Twisted Nematic Liquid Crystal Display |
| CAMD | Computer Aided Material Design |
| NRCC | National Research Council Of Canada |
| QPF | Quantitative Precipitation Forecasts |
| BMV | Berthier-Millie-Veillard Method (semiempirical MO-SCF) |
| TRIGA | Training, Research, Isotopes, General Atomic (nuclear Fuel) |