| Acronym | Meaning |
| ORI | Octane Requirement Increase |
| CCMGA | Core-corrected Modified Glauber Approxn. (for Scattering) |
| GSAS | Generalized Structure And Anal. Software |
| ICARUS | Imaging Cosmic And Rare Underground Signal |
| ASPRS | American Society Of Photogrammetry And Remote Sensing |
| FCAW | Flux-cored Arc Welding |
| POLARIS | Photochem. Of Ozone Loss In The Arctic Region In Summer |
| DIGS | Disorder-induced Gap State |
| RRPT | Registered Radiation Protection Technologist |
| VLC | Visible Light-cured |