| Acronym | Meaning |
| NNT | Nearest Neighbor Tool |
| WORM | Write Once |
| EI | Electron Ionization |
| AERE | Association Of Environmental & Resources Economists |
| AIRS | Advanced Inertial Reference Sphere |
| IS | Institute Sponsors |
| CDED | Core Dynamics And The Earth's Dynamo |
| ESHP | Effective Shaft Horse Power |
| EP | Electrical Power |
| ARIS | Airborne Research Instrumentation System |