| Acronym | Meaning |
| DIG | DOE Interaction Group |
| IST | Instrument Support Terminal |
| UAC | United Aircraft Corporation |
| HRS | Hardwae Requirements Specification |
| IOC | International Ozone Commission |
| MCC | Mission Control Center |
| IIWG | International Investigator Working Group |
| FAL | Frontier Airline |
| TMD | Thailand Meteorological Department |
| AGL | Above Ground Level |