| Acronym | Meaning |
| EDA | Ethylene Diamine |
| VPDB | Vienna Peedee Belemnite |
| AGL | Above Ground Level |
| AGAL | Australian Government Analytical Laboratories |
| MC-MBPT | Multiconfiguration Many-body Perturbation Theory |
| NIEHS | National Institute Of Environmental Health Science |
| SINDO | Scaled Intermediate Neglect Of Differential Overlap |
| IBA | Ion Beam Analysis |
| SCPA | Single-site Coherent-potential Approximation (for Electronic Structure Calcns.) |
| MSC | Molecular Simulated Crystal Method (in Compton Profile Calcns.) |