| Acronym | Meaning |
| DASCO | Discriminant Analysis With Shrunken Covariances |
| HHH | Henon-Heiles Hamiltonian |
| ACTS | Asbestos Contractor Tracking System |
| IBS | Irritable Bowel Syndrome |
| OCTG | Oil Country Tubular Goods |
| RSC | Residual Sodium Carbonate |
| JIMO | Jupiter Icy Moons Orbiter |
| GINC | Global Information Network On Chemicals |
| PHF | Perturbative Hartree-Fock |
| SNAP | Soluble NSF Attachment Protein |