| Acronym | Meaning |
| SAMBA | Satellite For Measurement Of Background Anisotropies |
| SR-CCSD | Single Reference-CCSD |
| LEPECVD | Low Energy Plasma Enhanced Chemical Vapor Deposition |
| TDOPM | Time-dependent Optimized Potential Method |
| GEASIC | Gradient-expansion Approxn. Self-interaction Correction (functional |
| APD | Azimuthal Photoelectron Diffraction |
| PEM | Proton Exchange Membrane |
| QCT-IEQMT | Quasiclassical Trajectory-internal Energy Quantum Mechanical Threshold |
| TMC | Transition Metal Complex |
| PSCI | Partitioned (orbital Hessian) Super-configuration Interaction |