| Acronym | Meaning |
| BEBO/R | Relaxed Bond Energy-bond Order Method |
| AACR | American Association For Cancer Research |
| GE-EPMA | Grazing-exit Electron Probe Microanalysis |
| ITMS | Ion Trap Mass Spectrometer |
| AOB | Adiabatic Oxygen Bomb (calorimeter) |
| SPARC | Scholarly Publishing & Academic Resources Coalition |
| GRNN | Generalized Regression Neural Network |
| BGS | Below Ground Surface |
| MNSR | Miniature Neutron Source Reactor |
| RECP | Relativistic Effective-core Potential |