| Acronym | Meaning |
| EEM | Excitation-emission Matrix |
| AEVO | Active Electron Virtual Orbital |
| FMM | Fast Multipole Method (algorithm For Coulomb Interactions Among Charge Distributions) |
| CHEM | Chemical Collection Database (accessible Through OLS) |
| PTSPGF | Perturbative-type Single-particle Green Function |
| RCM | Rotated-coordinate Method |
| EMPOSI | Electromagnetic Properties Of Sea Ice |
| ELPAT | Environmental Lead Proficiency Analytical Testing |
| SRCD | Synchrotron Radiation Circular Dichroism |
| RCC | Renal Cell Carcinoma |