| Acronym | Meaning |
| GERM | Geochem. Earth Ref. Model |
| SPMD | Solar Powered Membrane Distillation |
| APIG | Antisymmetrized Product (of) Identical Geminals |
| CELRF | Canadian Environmental Law Research Foundation |
| PIXIE | Polar Ionospheric X-ray Imaging Experiment |
| CARL | Collective Atomic Recoil Laser |
| TCCL | Toxic Chemicals Control Law (Korea) |
| DAF | Decay-accelerating Factor |
| CMOS | Complementary Metal Oxide Semiconductor |
| CDK | Cyclin Dependent Kinase |