| Acronym | Meaning |
| ROS | Restricted (or Roothaan) Open-shell (Hamiltonian) |
| SELEX | Systematic Evolution Of Ligands By Exponential Enrichment |
| SHED | Sealed Housing For Evaporative Detn. |
| RCIS | Resource Center Information System |
| CAD | Coronary Artery Disease |
| STEM | Scanning Transmission Electron Microscopy |
| FRSW | Finite Range Scattering Wave Function |
| BICFET | Bipolar Inversion Channel Field-effect Transistor |
| BASTM | Beam-assisted Scanning Tunneling Microscope |
| BCO | Bounded Crystal Orbital |