| Acronym | Meaning |
| MOSO | Maximum Overlap Symmetry Orbital (MO For Mols.) |
| RECP | Relativistic Effective-core Potential |
| PEBBLE | Probes Encapsulated By Biologically Localized Embedding |
| BVC | British Veterinary Codex |
| AFNOR | Association Francaise De Normalisation (Paris |
| GBS | Grain Boundary Sliding |
| LFER | Linear Free Energy Relationship |
| MLCC | Multilayer Ceramic Chip Capacitors |
| CMSM | Carbon Molecular Sieve Membrane |
| OCAMS | Orbital Correspondence Analysis In Maximum Symmetry |