| Acronym | Meaning |
| ACBM | Advanced Cement-Based Materials |
| DMRG | Density Matrix Renormalization Group (quantum Calcn. Method) |
| SS | Split-shell (gaussian Basis Set) |
| ABR | Anaerobic Baffled Reactor (for Wastewater Treatment) |
| SPADA | Simulation Program For Air Dust Concentration Analysis |
| INIS | International Nuclear Information System |
| MCSCF | Multi Configuration Self Consistent Field |
| ORS | Odds Ratios |
| ANRHRD | Air Noise Radiation Health Research Division |
| GSC | Geological Survey Of Canada |