| Acronym | Meaning |
| CNPPA | Commission On National Parks And Protected Areas |
| NARSTO-NE-OP | North American Research Strategy For Tropospheric Ozone-Northeast Oxidant And Particle Study |
| SCT | Stem Cell Transplantation |
| EAM | Electron Acoustic Microscopy |
| COF | Coefficient Of Friction |
| HEV | Hepatitis E Virus |
| RKKY | Ruderman-Kittel-Kasuya-Yoshida (indirect Electron Exchange Mechanism) |
| SEHRS | Surface-enhanced Hyper-Raman Scattering |
| BARC | Bhabha Atomic Research Center |
| AMI | Acute Myocardial Infarction |