| Acronym | Meaning |
| NEEIA | Nonseparation Electrochemical Enzyme Binding/immunoassay |
| APC | Activated Protein C |
| ABI | Automated Ball Indentation |
| HERAC | Health And Environmental Research Advisory Committee |
| PSTL | Photostimulated Thermoluminescence |
| LFC | Lowest Feasible Concentration |
| WMAC | Waste Minimization Assessment Center |
| (PI)SDCI | (pi)-electron Singly And Doubly Excited CI |
| SMILES | Superconducting Sub-Millimeter-wave Limb Emission Sounder |
| JAICI | Japan Association For International Chemical Information |