| Acronym | Meaning |
| DHBT | Double Heterojunction Bipolar Transistor |
| ADDL | Amyloid Beta-derived Diffusible Ligands |
| MCT | Mercury Cadmium Telluride |
| RAR | Retinoic Acid Receptor |
| ORBIT | On-line Retrieval Of Bibliographic Information Timesharing |
| APEG | Alkaline Polyethylene Glycolate |
| HAO | Hybrid Atomic Orbital |
| EGO | Ellipsoidal Gaussian Orbital |
| LONEOS | Lowell Observatory Near-Earth-Object Search |
| SWIFT | Sandia Waste-Isolation Flow And Transport Model |