| Acronym | Meaning |
| APRF | Army Pulse Radiation Facility |
| PBP | Pheromone-binding Protein |
| PIES | Penning Ionization Electron Spectroscopy |
| IEHT | Iterative Extended Hueckel Theory |
| HSIA | Halogenated Solvents Industry Alliance |
| QIOS | Quantum Infinite-order Sudden (method For Collisions) |
| DCP | Direct Current Plasma |
| ECU | Electronic Control Unit |
| HEN | Heat Exchanger Network |
| IMPPT | Interaction Moeller-Plesset Perturbation Theory |