| Acronym | Meaning |
| MAB | Molecular Aharonov-Bohm (electronic-structure Effect) |
| RLCA | Reaction-limited Cluster Aggregation |
| AMSA | Association Of Metropolitan Sewerage Agencies |
| NICI | Negative Ion Chemical Ionization (mass Spectrometry) |
| CCF | Correlation Crystal Field |
| MBPT(2)-GF | Second-order Many-body Perturbation Theory-green Function |
| HMBP | Hazardous Materials Business Plan |
| NSF | National Sanitation Foundation |
| LDV | Light Duty Vehicle |
| QPM | Quantum Proximity Microscopy |