| Acronym | Meaning |
| SIRIS | Stratospheric Infrared Interferometer Spectrometer |
| RHS | Right-hand Side |
| UNCHE OR UNCHE | United Nations Conference On The Human Environment |
| ILP | International Lithosphere Programme |
| SDAM | Satellite Data Access And Management Format |
| ACL | Auxiliary Cooling Loop |
| NGS | National Geodetic Survey |
| OSSE | Observing System Simulation Experiment |
| DEBITS | Deposition Of Biogeochemical Important Trace Species |
| ACARS | ARINC Communication |