| Acronym | Meaning |
| HNFETB | Hybridization Of Nearly Free Elctrons With Tightly Bound States (for Band-structure Calcns.) |
| TED | Transmission Electron Diffraction |
| NMIJ | National Metrology Institute Of Japan |
| HAGIS | Headspace Analysis Gas-phase Infrared Spectroscopy |
| SGMP | Sol-gel-microsphere Pelletization |
| PNP | Purine Nucleoside Phosphorylase |
| AACC | American Association For Clinical Chemistry |
| GLAD | Great Lakes Atmospheric Deposition |
| HMQC | Heteronuclear Multiple-quantum Coherence |
| EPAAR | EPA Acquisition Regulation Manual |