| Acronym | Meaning |
| AFNOR | Association Francaise De Normalisation (Paris |
| TES | Tropospheric Emission Spectrometer |
| MNDO-HE | Modified Neglect Of Diatomic Overlap-half Electron |
| TCA | Traveling-cluster Approximation (a Generalization Of CPA For Electronic-structure Of Alloys) |
| FPGS | Folylpolyglutamate Synthetasepar |
| DLOS | Deep-level Optical Spectroscopy |
| AFR | Air To Fuel Ratio |
| FSTRAC | Federal-State Toxicology And Risk Analysis Committee |
| FPD | Freezing Point Depression |
| NASD | National Ag Safety Database |