| Acronym | Meaning |
| FTIR | Fourier Transformed Infrared |
| GRI | Gas Research Institute |
| SAM | Stratospheric Aerosol Measurement |
| IEA | International Energy Agency |
| GMP | Ground Water Monitoring Plan |
| NSTA | National Science Teachers Association |
| AOD | Argon-oxygen Decarbonization |
| MEF | Master E-mail Facility |
| ECA | Earth-crossing Asteroids |
| GWS | Gateway Service |