| Acronym | Meaning |
| S/MTD | STOL Maneuvering Technology Demonstrator (program) |
| POPW | Partially Orthogonalized Plane Wave |
| NNRTI | Non-nucleoside Reverse Transcriptase Inhibitor |
| BNCT | Boron Neutron Capture Therapy |
| TUES | Tubingen Ultraviolet Echelle Spectrometer |
| HVIO | High Volume Industrial Organic |
| PSD | Passive Sampling Device(s) (for Air Pollution) |
| IDLH | Immediately Dangerous To Life Or Health |
| ULFM | Unified Ligand Field Model (for Mol. Electronic Energies) |
| QMB | Quartz Microbalance |