| Acronym | Meaning |
| DXRL | Deep X-ray Lithography |
| FINS | Forensically Informative Nucleotide Sequencing |
| CPCA | Consensus Principal Component Analysis |
| SA-MCSCF | State Averaged Multiconfiguration Self-consistent Field (wave Function) (see Also ICF-CI) |
| IPAC | Infrared Processing And Analysis Center |
| NPOX | Nonpurgeable Organic Halide |
| RSK | Rajagopal-Singhal-Kimball (local-spin-d. Potential For Electronic Structure Calcns.) |
| AHCPR | Agency For Health Care Policy And Research |
| DWCDS | Drinking Water Criteria Documents |
| PSP | Paralytic Shellfish Poison |