| Acronym | Meaning |
| NWIS | Nuclear Weapons Identification System |
| PDT | Photodynamic Therapy |
| CPR | Cytochrome P 450 Reductase |
| IOC-OMEGA | Inclusion Of Overlap Charges In Omega Technique |
| GAMETAG | Global Atmospheric Measurements Experiment Of Tropospheric Aerosols And Gases |
| OIDA | Optoelectronics Industry Development Association |
| RRM | RNA Recognition Motif |
| DSCF | Direct Self-consistent Field |
| FPP | Fertilization Promoting Peptide |
| AMN | Alkali Metal Nitrite(s) |