| Acronym | Meaning |
| VPSSQM | Variable-phase Supersymmetric Quantum Mechanics |
| ACPR | Annular Core Pulse Reactor |
| POPW | Partially Orthogonalized Plane Wave |
| SAAO | Symmetry-adapted Atomic Orbital |
| LSDA | Local Spin Density Approximation |
| AADA | Abbreviated Antibiotic Drug Application |
| ESCORT | Error Self-compensation Reached By Tau-scrambling |
| EFIN | Environmental Financing Information Network |
| BCRW | Bridge Contacted Ridge Waveguide |
| NMOG | Non-Methane Organic Gases |