| Acronym | Meaning |
| MISR | Multi-angle Imaging Spectroradiometer |
| ATCC | American Type Culture Collection |
| HHE | Health Hazard Evaluation |
| HASP | Health And Safety Plan |
| OPDIN | Ocean Pollution Data And Information Network |
| LDEF | Long Duration Exposure Facility (for Spacecraft Material Testing) |
| LGL | Large Granular Lymphocyte |
| CBD | Chemical Bath Deposition |
| CFHH-GLF | CFHH-generalized Laguerre Function |
| TIU | Technical Information Unit |