| Acronym | Meaning |
| ESR | Erythrocyte Sedimentation Rate |
| ICOS | Interactive Computer Optimization Of HPLC Sepns. |
| LVSEM | Low Vacuum Scanning Electron Microscopy |
| FPEIS | Fine Particulate Emissions Information System |
| ECCS | Emergency Core Cooling System |
| IMPPT | Interaction Moeller-Plesset Perturbation Theory |
| QA | Quality Assurance |
| PNA | Peanut Agglutinin |
| MMC | Metal-Matrix Composite |
| PCILOCC | PCILO For Crystal Calculations |