| Acronym | Meaning |
| QUPID | Quantum Path Integral (mol.) Dynamics (method In Mol. Calcns.) |
| VAWI | Variable Wavelength Interferometry |
| SSSD | Small-scale, Short-duration |
| ESS | Environmental Sampling For Safeguards |
| MARS | Multivariate Adaptive Regression Splines |
| SERS | Surface Enhanced Raman Spectroscopy |
| FLIR | Forward-looking Infrared |
| IPNO | Independent-pair Natural Orbital |
| MALDI | Matrix-Assisted Laser Desorption Ionization |
| CUTLASS | Co-operative UK Twin-Located Auroral Sounding System |