| Acronym | Meaning |
| GCMC | Grand Canonical Monte Carlo |
| SO SCF | Spin-optimized Self-consistent Field |
| HAISP | High Altitude Interactive Science Platform |
| LME | Liquid-metal Embrittlement |
| FBR | Fixed Bed Reactor |
| NIRIM | Near-IR Raman Imaging Microscope |
| RQDO | Relativistic Quantum Defect Orbital (method In Calcns. Of Oscillator Strengths) |
| NARL | National Air And Radiation Laboratory |
| SCCR | Self-consistent Current Relaxation (in Electronic Dynamic Structure Factor Calcns.) |
| GLIMMER | Gene Locator And Interpolated Markov Modeler |