| Acronym | Meaning |
| APH | Adiabatically Adjusting |
| MCSF | Macrophage Colony Stimulating Factor |
| ICPP | Idaho Chemical Processing Plant |
| SHE | Standard Hydrogen Electrode |
| HMPID | High Momentum Particle Identification Detector |
| CCPA | Cellular Coherent-potential Approximation (for Electronic Structure Calcns.) |
| PNO | Pseudonatural Orbital |
| NUR | Nitrate Utilization Rate |
| BVC | British Veterinary Codex |
| CCA | Channel Coupling Array (quantum Theory For Atoms And Mols.) |