| Acronym | Meaning |
| SALCCSD | Spin-adapted Linear Coupled-cluster (with) Single And Double Excitations) |
| HAZ | Heat-affected Zone |
| BOFT | Bearing Oil Film Thickness |
| SBA | Slurry Blasting Agents |
| SMSI | Strong Metal-support Interaction |
| NETAC | National Environmental Technol. Applications Corporation |
| SNCR | Selective Noncatalytic Reduction |
| ACNK | Al2O3/(CaO + Na2O + K2O) |
| UTI | Urinary Tract Infection |
| CSA | Canadian Standards Authority |