| Acronym | Meaning |
| DARTS | DOE Audit Reporting & Tracking System |
| UND | University Of North Dakota |
| NEPA | National Environmental Policy Act |
| ATAMC | Air Transport Association Meteorological Committee |
| FET | Field-effect Transistor |
| FDCA | Federal Drug And Cosmetics Act |
| BGE | Block Gaussian Elimination |
| ESSL | Earth & Sun Systems Laboratory (formerly ATD) |
| IRIS | Italian Research Interim Stage |
| IGE | International Group Elements |