| Acronym | Meaning |
| ITFW | Improved Thomas-Fermi-Weizaecker (model) |
| CMBR | Cosmic Microwave Background Radiation |
| ABLE | Amazon Boundary Layer Experiment |
| MSMPR | Mixed-solution-mixed-product Removal |
| AIHA | American Industrial Hygiene Association |
| LCS | Laboratory Control Samples |
| SQL | Standard Quantum Limit |
| MAE | Microalloying Elements |
| HFG | Hartree-Fock-Gopinathan (quantum Theory Or Wave Function) |
| DMCP | Double Microchannel Plate |