| Acronym | Meaning |
| NIXSW | Normal Incidence X-ray Standing Wave |
| ADC | Analog-to-digital Converter |
| OEO | Overlap-enhanced Orbital |
| PERV | Porcine Endogenous Retrovirus |
| SCEM | Semiclassical Self-consistent Eikonal Method |
| ERIN | Environmental Resources Information Network |
| CHELP | CHarges From ELectrostatic Potential |
| TRAPDOR | Transfer Of Populations In Double Resonance |
| PICT | Pollution-induced Community Tolerance |
| FSSW | Friction Super Stir Welding |