| Acronym | Meaning |
| DQ-MBPT | Double And Quadruple Excitation Diagrams In Many-body Perturbation Theory |
| BFS | Beam Foil Spectroscopy |
| EFST | Electrodeposition Frequency Shift Titrimetry |
| JMTR | Japan Material Testing Reactor |
| SIMCA | Soft Independent Modeling Of Class Analogy (principal Component Analysis) |
| ASFF | Aerated Stationary Or Submerged Fixed-film (wastewater Treatment) |
| TDGI | Time-dependent Gage-invariant (quantum Calcn. Method) |
| BSFC | Break Specific Fuel Consumption |
| TDEMSE | Time-dependent Effective Mass Schroedinger Equation |
| MCMC | Markov Chain Monte Carlo |