| Acronym | Meaning |
| VCI | Valence Configuration Interaction (wave Function) |
| CCPP | Contagious Caprine Pleuropneumonia |
| PKA | Protein Kinase A |
| NIEM | Noniterative Integral Equation Method |
| ASCA | Advanced Satellite For Cosmology And Astrophysics |
| MAB | Molecular Aharonov-Bohm (electronic-structure Effect) |
| SCRI | Steel Can Recycling Institute |
| CASPT | Complete Active Space-perturbation Theory |
| ESA | Electrostatic Self-assemblypar |
| NATICH | National Air Toxics Information Clearinghouse |