| Acronym | Meaning |
| AIHA | American Industrial Hygiene Association |
| PIRI | Photoinduced Rydberg Ionization |
| ICC | Intrahepatic Cholangiocarcinoma |
| MCDF | Multi-configuration Dirac-Fock |
| RIKES | Raman-induced Kerr Effect Spectrometry |
| FPIA | Fluorescence Polarization Immunoassay |
| ART | Advanced Recycling Technologies |
| SCAIS | Simulation Code For Atm. IR Spectra |
| CLEA | Collection Of Laws For Electronic Access |
| CAW | Carbon Arc Welding |