| Acronym | Meaning |
| IAD | Ion Assisted Deposition |
| SOHO | Solar And Heliosphere Observatory |
| SAACGS | State Ambient Air Concentration Guidelines Or Standards |
| LLOD | Lower Limit Of Detection |
| VU-CC | Valence Universal-coupled Cluster |
| TRS | Total Reduced Sulfur |
| MR-L-CEPM | Multireference-linearized-coupled Electron Pair Method |
| MBSCI | Minimum Basis Set Configuration Interaction |
| TDD | Telecommunications Device For The Deaf |
| BADT | Best Available Demonstrated Technology |