| Acronym | Meaning |
| UPS | Uninterruptible Power Supply |
| NEC | Nippon Machines |
| LEARN | Laboratory Experience In Atmospheric Research |
| TCP | Technology Commercialization Program |
| DR | Discrepancy Report |
| TOPSE | Tropospheric Ozone Production About The Spring Equinox |
| GAP | GATE Advisory Panel |
| P/L-EX | Payload Executive |
| SHEF | Standard Hydrometeorological Exchange Format |
| PPMV | Parts Per Million By Volume |