| Acronym | Meaning |
| BDN | Bacteria-derived Nuclei |
| A&C | Abatement & Control |
| AAP | Affirmative Action Program |
| SDHS | Satellite Data Handling System |
| IMF | Interplanetary Magnetic Field |
| T42 | Triangular 42 |
| ATMS | Advanced Traffic Management System |
| ACACIA | A Consortium For The Application Of Climate Impact Assessments |
| DQM | Data Quality Monitor |
| FLTOP | Federal Lease To Ownership Program |