| Acronym | Meaning |
| HRADS | High Resolution Adsorption |
| COC | Chain Of Custody |
| TCA | Turbulent Contact Absorber |
| LIBS | Laser-induced Breakdown Spectroscopy |
| SAPT | Symmetry-adapted Perturbation Theory |
| SAFIR | Single Aperture Far-Infrared Observatory |
| PBT | Poly(butylene Terephthalate) |
| GRI | Geosynthetics Research Institute (Drexel University |
| DSGE | Double Sine-gordon Equation (for Describing Excitations Such As Kinks And Solitons) |
| PMPIN | Pre-Manufacturing And Pre-Importation Notification |