| Acronym | Meaning |
| HOSE | Harmonic Oscillator Stabilization Energy |
| CCTP | Clean Coal Technology Program |
| NNBI | Neglect Of Nonbonded Interactions |
| ARCS | Assessment And Remediation Of Contaminated Sediments |
| VPN | Virtual Private Network |
| CCSD(T) | Coupled-cluster (with) Single (and) Double (and Perturbative) Triple (excitations) |
| AA | Assistance Administration |
| LIBORS | Laser Ionization Based On Resonance Saturation |
| PIR | Protein Identification Resource |
| HABR | Hybrid Anaerobic Baffled Reactor (for Wastewater Treatment) |