| Acronym | Meaning |
| FBCB | Fixed Bed Circulating Bioreactor (for Wastewater Treatment) |
| DLVO | Derjaguin, Landau, Verwey, And Overbeek Theory |
| NND | New And Nonofficial Drugs |
| RMAN | Recovered Materials Advisory Notice |
| CDIF | Component Development And Integration Facility (MHD Channel Generator Plant |
| EIG | Electrostatic Ion Guide |
| AEDE | Annual Effective Dose Equivalent |
| CCPA | Cellular Coherent-potential Approximation (for Electronic Structure Calcns.) |
| RIS | Resonance Ionization Spectrometry |
| WENDB | Water Enforcement National Data Base |