| Acronym | Meaning |
| M | Milli |
| TIDI | TIMED Doppler Interferometer |
| SDVR | Single-Doppler Velocity Retrieval |
| BSR | Budget Surplus Report |
| ISBN | International Standard Book Number |
| SCARAB | Scanner For Radiation Budget |
| WORMTOMS | WORM To Mass Storage System |
| ISRO | Indian Space Research Organization |
| CAG | Carcinogen Assessment Group |
| GSA | General Services Administration |