| Acronym | Meaning |
| NESC | National Environmental Supercomputing Center |
| PBR | Peripheral Benzodiazepine Receptor |
| ERT | Effective-range Theory (in Mol. Calcns.) |
| LIBWE | Laser-induced Backside Wet Etching |
| IKBS | Intelligent Knowledge Based Systems |
| MEDLA | Molecular Electron Density Lego Assembler |
| MBIE | Mixed-bed Ion Exchange |
| RWMC | Radioactive Waste Management Complex (INEL) |
| EKT | Extended Koopmans Theorem |
| SPARC | Scholarly Publishing & Academic Resources Coalition |