| Acronym | Meaning |
| REP | Rotating Electrode Process |
| AAHIS | Advanced Airborne Hyperspectral Imaging System |
| DRFM | Digital Radio-frequency Memory |
| BMI | Body Mass Index |
| NAAQS | National Ambient Air Quality Standards |
| SINDO | Scaled Intermediate Neglect Of Differential Overlap |
| IPC | International Patent Classification |
| BLT | Bismuth Lanthanum Titanate |
| LGIC | Ligand-gated Ion Channel |
| RSF | Relative Sensitivity Factor |