| Acronym | Meaning |
| NHMRC | National Health And Medical Research Council (Australia) |
| ICPP | Idaho Chemical Processing Plant |
| PHWR | Pressurized Heavy Water Reactor |
| PTNO | Perturbation Theory Natural Orbital |
| EAC | Environmental Assisted Cracking |
| CKRC | Cement Kiln Recycling Coalition |
| CLC | Capacity Limiting Constituents |
| IOC-OMEGA | Inclusion Of Overlap Charges In Omega Technique |
| CCPA | Constant Centrifugal Potential Approximation |
| EMTB | Effective-medium Tight-binding |