Science-related full forms across various fields such as Biology, Physics, Chemistry, Environmental science, and Space Science Biology and Medicine DNA Deoxyribonucleic Acid RNA Ribonucleic Acid ATP Adenosine Triphosphate AIDS Acquired Immunodeficiency Syndrome HIV Human Immunodeficiency Virus MRI Magnetic Resonance Imaging CT Computed Tomography BP Blood Pressure CPR Cardiopulmonary Resuscitation ECG/EKG Electrocardiogram RBC Red Blood Cell WBC White Blood Cell ICU Intensive Care Unit BMR Basal Metabolic Rate BMI Body Mass Index IV Intravenous BSc Bachelor of Science PhD Doctor of Philosophy ADN Associate Degree in Nursing EEG Electroencephalogram Chemistry HCl Hydrochloric Acid H₂O Water (Dihydrogen Monoxide) NaCl Sodium Chloride CO₂ Carbon Dioxide O₂ Oxygen ATP Adenosine Triphosphate (also in biology) NADP Nicotinamide Adenine Dinucleotide Phosphate PH Potential of Hydrogen ACID Atomic Charge-Induced Dipole KOH Potassium Hydroxide NaOH Sodium Hydroxide EDTA Ethylenediaminetetraacetic Acid CFC Chlorofluorocarbon LPG Liquefied Petroleum Gas LNG Liquefied Natural Gas Physics and Space Science ISRO Indian Space Research Organisation NASA National Aeronautics and Space Administration LED Light Emitting Diode LASER Light Amplification by Stimulated Emission of Radiation RADAR Radio Detection and Ranging SONAR Sound Navigation and Ranging CERN European Organization for Nuclear Research (from French acronym) UV Ultraviolet IR Infrared GPS Global Positioning System IQ Intelligence Quotient XRF X-ray Fluorescence MRI Magnetic Resonance Imaging AI Artificial Intelligence CD Compact Disc Environmental Science EPA Environmental Protection Agency IPCC Intergovernmental Panel on Climate Change NGO Non-Governmental Organization (often in conservation contexts) CNG Compressed Natural Gas PPE Personal Protective Equipment GHG Greenhouse Gas WWF World Wildlife Fund BOD Biochemical Oxygen Demand COD Chemical Oxygen Demand UNEP United Nations Environment Programme