| Acronym | Meaning |
| TDCS | Triple Differential Cross Section |
| PIXET | Proton Induced X-ray Emission Tomography |
| NACLA | The National Cooperation For Laboratory Accreditation |
| EHSO | Environmental Health And Safety Online |
| DWM | Distorted Wave Method |
| DSA | Digital Subtraction Angiography |
| UKB | Unrestricted Kinetic Balance (in Calcns. Of Wave Functions And Energies) |
| GNMP | Generalized Nonlocal Model Potential |
| IDLH | Immediately Dangerous To Life Or Health |
| PAL | Positron Annihilation Lifetime |