| Acronym | Meaning |
| GSA | Generator-state Approach (in Many-body Quantum Theory) |
| VSM | Vascular Smooth Muscle |
| ZDDO | Zero Diatomic Differential Overlap |
| OBDD | Ordered Bicontinuous Double-diamond |
| PESOS | Perkin-Elmer Solvent Optimization System |
| FMF | Frozen Molecular Fragment (method In Calcn. Of Intermol. Potentials And Charge Distributions) |
| CONFU | Conference On Fair Use |
| SLED | Superluminescent Light Emitting Diode |
| EHP | Electron-hole Plasma |
| OWPE | Office Waste Programs Enforcement |