| Acronym | Meaning |
| APIG | Antisymmetrized Product (of) Identical Geminals |
| CASI | Compact Airborne Spectrographic Imager |
| BWCCSD | Brillouin-Wigner Coupled-cluster (with) Single (and) Double (excitations) |
| LEO | Low Earth Orbit |
| CEMOS | Complementary Enhanced Metal-oxide Semiconductor |
| PLAD | Pulsed Laser Ablation Deposition |
| ROC | Receiver Operating Characteristics |
| CSGWPP | Comprehensive State Ground Water Protection Program |
| RDGTO | (back-)rotated Distributed Gaussian-type Orbital |
| BOT | Build-operate-transfer [an Agreement Or Contract] |