| Acronym | Meaning |
| FSGO | Floating Spherical Gaussian Orbital |
| PEUF | Polyelectrolyte Enhanced Ultrafiltration |
| IIRSM | International Institute Of Risk And Safety Management |
| EEE | Exoelectron Emission |
| APSG | Antisymmetrized Product Of Strongly Orthogonal Geminals (variant Of Multiconfiguration Self-consistent Field Method) |
| PCD | Photoconductive Decay |
| NCV | Nerve Conduction Velocity |
| ASTM | American Society For Testing And Materials |
| R2PI | Resonant Two-photon Ionization |
| PFOE | Polarized First-order Exchange |