| Acronym | Meaning |
| BBN | Big Bang Nucleosynthesis |
| ICOS | Interactive Computer Optimization Of HPLC Sepns. |
| DHMS | Dense Hydrous Magnesium Silicates |
| TIME | Test, Inspect, Measure, And Evaluate |
| HNN | Hybrid Neural Network |
| INQUA | International Association For Quaternary Research |
| DSA | Digital Subtraction Angiography |
| EFISPS | Electric Field Induced Surface Photovoltage Spectroscopy |
| CIP | Configuration Interaction With Partner Orbitals |
| HELP | Hydrologic Evaluation Of Landfill Performance Model |