| Acronym | Meaning |
| CINDORU | Cluster INDO Restricted-unrestricted |
| VFF | Valence Force Field (in Electronic-structure Calcns.) |
| MARCKS | Myristoylated Alanine-rich C Kinase Substrate |
| GRAM | Generalized Rank Annihilation Method |
| TCL-GME | Time-convolutionless Generalized Master Equation (in Quantum Tunneling Calcns.) |
| NFPA | National Fire Protection Association |
| EAA | Essential Amino Acids |
| OIML | Organization Internationale De Metrologie Legale |
| CNDO | Complete Neglect Of Differential Overlap |
| AIPI | Ab Initio Perturbed Ion (calcn. Method) |