| Acronym | Meaning |
| IFPM | Independent Fermi Particle Model (in Atom-ion Impact Ionization) |
| SBIR | Small Business Innovative Research Program |
| CDT | Critical Dissolution Time (synthetic Fiber And Polymer Property) |
| ASHI | American Society Of Histocompatibility And Immunogenetics |
| NRBC | Nucleated Red Blood Cells |
| CPQRA | Chemical Process Quantitative Risk Assessment |
| SCM | Streaming Current Monitor (for Coagulation Water Treatment) |
| PED | Pulsed Electrochemical Detection |
| LPAS | Long Pathlength Absorbance Spectroscopy |
| ETS | Extended Transition State (method For Bond Dissocn. Energies) |