| Acronym | Meaning |
| DTP | Diphtheria |
| BET | Bond Equilibrium Theory |
| NITEP | National Incinerator Testing And Evaluation Program (Canada) |
| HELP | Hydrologic Evaluation Of Landfill Performance Model |
| HERCULES | High Efficiency Radiation Counter For Ultimate Low Emission Sensitivity |
| NHMRC | National Health And Medical Research Council (Australia) |
| LLNL | Lawrence Livermore National Laboratory |
| OHFS | Optimized Hartree-Fock-Slater |
| DAL | Defect Action Level |
| CDT | Critical Dissolution Time (synthetic Fiber And Polymer Property) |