| Acronym | Meaning |
| CCS | Corrected Coupled-states (method For Mol.-scattering Calcns.) |
| FARM | Fixed-angle Reactor Model (in Quantum Calcns. On Reactive Scattering) |
| HGSI | The Human Genome Sequencing Index |
| SWV | Square Wave Voltammetry |
| DWBC | Deep Western Boundary Current |
| MIH | Method Of Intermediate Hamiltonians |
| HHE | Health Hazard Evaluation |
| TEOS | Tetraethyl Orthosilicate |
| OSM | US Office Of Surface Mining Reclamation And Enforcement |
| DCO | Delayed Compliance Order |