| Acronym | Meaning |
| RFA | Renormalized Free Atom (model |
| BPC | Blood Platelet Count |
| SOC | Synthetic Organic Chemical |
| ISE | Iterative Secular Equation (method For Solving The Schroedinger Equation) |
| AMS | Accelerator Mass Spectrometry Or Spectroscopy |
| RPS | Reemitted Positron Spectroscopy |
| EOM-CC | Equation Of Motion-coupled Cluster |
| HOMBA | Higher-order Modified Born Approxn. (in Potential Scattering) |
| OCP | Organochlorine Pesticide |
| IOSRR | Infinite Order Sudden Rigid-rotor Approximation |