| Acronym | Meaning |
| SCPA | Self-consistent Phonon Approximation (for Lattice Dynamics Of Quantum Crystals) |
| WALTZ | Wonderful Alternating Phase Technique For Zero Residual Splittings |
| NSSN | National Standards Systems Network |
| EBA | Eikonal Born Approxn. |
| MW | Molecular Weight |
| MCRG | Monte Carlo Renormalization Group |
| OPEE | Organic Phase Enzyme Electrode |
| AVDP | Analytic Velocity-dependent Potential (for Electron Scattering) |
| ONDOR | Optical Nuclear Double Resonance |
| BSF | Back Surface Field (solar Cell Structure) |