| Acronym | Meaning |
| EEF GTO | Electric Field Gradient Gaussian-type Orbital |
| PDPID | Pulsed Discharge Photoionization Detector |
| CROCUS | Cost Of The Energy Service Related To Overall Efficiency With Incentives For Infrastructure At Unchanged Service |
| NERVA | Nuclear Engine For Rocket Vehicle Application |
| IKES | Ion-kinetic-energy Spectroscopy |
| GTN | Global Trend Network |
| FOGO | Floating Orbital Geometry Optimization |
| NATICH | National Air Toxics Information Clearinghouse |
| GOOMEX | The Gulf Of Mexico Offshore Operations Monitoring Expt. |
| LIOAS | Laser-induced Optoacoustic Spectroscopy |