| Acronym | Meaning |
| A2LA | American Association For Laboratory Accreditation |
| PSES | Pretreatment Standards For Existing Sources |
| LMTO | Linear Muffin-tin Orbital |
| CARTS | Critical Actions Requirements Tracking System |
| IBICC | Ion Beam Induced Charge Collection |
| SANO | Symmetry-adapted Natural Orbital |
| DWT | Discrete Wavelet Transform |
| ECP | Electrochemical Potential |
| CAM | Complex Angular Momentum (for Rotationally Inelastic Scattering) |
| SIEC | Spherical Inertial Electrostatic Confinement |