| Acronym | Meaning |
| MCMC | Markov Chain Monte Carlo |
| SUSYQM | Supersymmetric Quantum Mechanics |
| AWM | Average Wave Function Method (in Calcns. On Scattering) |
| NSE | Nonlinear Schroedinger Equation |
| PFR | Plug Flow Reactor |
| FOLIBS | Fiber Optic Laser Induced Breakdown Spectroscopy |
| LRR | Leucine-rich Repeat |
| BAT | Best Available Technology |
| ACTG | AIDS Clinical Trials Group |
| TSAE | Two-state Atomic Expansion (model For Atom-ion Collisions) |