| Acronym | Meaning |
| CVB | Canonical Valence Bond |
| CTBT | Comprehensive Test Ban Treaty |
| HWRA | Hazardous Waste Reduction Act |
| IBV | Infectious Bronchitis Virus |
| AMS | AIRS Area/Mobile Source Subsystem (subsystem Of AIRS) |
| ACBS | Aqueous-ceramic Binding Suspension |
| EFA | Evolving Factor Analysis |
| SCSA | Small-curvature Semiclassical Adiabatic (approxn. For Mol. Energy Levels) |
| XPM | Cross-phase Modulation |
| FLPMA | Federal Land Policy And Management Act |