| Acronym | Meaning |
| ETFSI | Extended Thomas-Fermi Strutinski Integral |
| INFERNO | Irradiation Of Narrow Frequency Envelopes By Repeated Nutation And Orbiting |
| FEMA | Federal Emergency Management Agency |
| PODS | Periodic Orbit Dividing Surfaces (in Potential Surface Calcn.) |
| DSN | Deep Space Network |
| FEA | Field Emitter Array |
| STAS | Scientific And Technical Attribute And Element Set |
| GFFF | Gravitational Field-flow Fractionation |
| SITE | Superfund Innovative Technology Evaluation |
| DSS | Deep Seismic Sounding |