| Acronym | Meaning |
| LTMPF | Low-Temperature Microgravity Physics Facility |
| FPEIS | Final Programmatic Environmental Impact Statement |
| STS | Slater Transition State (for Calcg. Electronic Transitions Of Atoms And Molecules) |
| IACP | Integrated Air Cancer Project |
| GEWEX | Global Energy And Water Cycle Experiment |
| SDG | Signed Directed Graph (model) |
| RTG | Radioisotope Thermoelec. Generators |
| HKS | Hartree-Kohn-Sham (quantum Theory) |
| DMA | Dynamic Mechanical Analysis (for Elastomers) |
| LVQ | Learning Vector Quantization |