| Acronym | Meaning |
| BET | Bond Equilibrium Theory |
| FRSS | Federal Register Search System |
| DMDHEU | Dimethyloldihydroxyethylene Urea |
| NARL | National Air And Radiation Laboratory |
| GWKB | Generalized Wentzel-Kramers-Brillouin |
| CDNA | Complementary DNA |
| FLPMA | Federal Land Policy And Management Act |
| B1B | (coulomb) Boundary-corrected First Born (for Scattering) |
| DWA | Digital Waveform Acquisition |
| HGMIS | Human Genome Management Information System |