| Acronym | Meaning |
| ADCLS | Advanced Data Collection And Location System |
| IFC | InFlight Black Body Calibrator |
| MOM | MASnet Operations Monitor |
| AQCR | Air Quality Control Region |
| ATA | Air Transport Association |
| TB | Terabytes |
| ISCCP | International Satellite Cloud Climatology Program |
| ANS | Advanced Neutron Source |
| NIST | National Institute Of Standards And Technology |
| NMD | NASA Master Directory |