| Acronym | Meaning |
| CIAP | Climatic Implications Of Atmospheric Pollution |
| ACA | American Crystallographic Association |
| CI-TD-HG | Configuration Interaction Time-dependent Hartree Grid |
| TETS | Totally Enclosed Treatment Systems |
| DAL | Defect Action Level |
| AFC | Antibody Forming Cell |
| PCL | Phase Conjugate Laser |
| GSI | Gonadosomatic Index |
| TMV | Thermal Modulation Voltammetry |
| GPR | Ground-penetrating Radar |