| Acronym | Meaning |
| BTCC | Biological Threat Characterization Centerpar |
| HANS | Heavy Aromatic Naphtha Solvent |
| UCID | Unrestricted CI (with) Single (and) Double (excitations) |
| FLCD | Ferroelectric Liquid Crystal Display |
| MHF | Multiple Hearth Furnace (for Incineration) |
| HSCIE | High-temperature Solid-state Catalytic Isotope Exchange |
| RTP | Room Temperature Phosphorescence |
| USB | Universal Serial Bus |
| SR-CCD | Single Reference-CCD |
| FERC | Federal Energy Regulatory Commission |