| Acronym | Meaning |
| RDA | Representational Difference Analysis |
| HDPE | High-density Polyethylene |
| CAG | Carcinogen Assessment Group |
| ATMOS | Atmospheric Trace Molecule Spectroscopy |
| DIP | Document Image Processing |
| NOSC | Naval Ocean Systems Center |
| EGRET | Energetic Gamma Ray Experiment Telescope |
| ABF | Activated Biofilter |
| DSGE | Double Sine-gordon Equation (for Describing Excitations Such As Kinks And Solitons) |
| ICVT | Improved Canonical Variational Theory |