LIST OF BIOLOGY SYMBOLS AND BIOLOGY ABBREVIATIONS AND THEIR MEANING

The following list shows most commonly used symbols in biology and their meaning arranged in a alphabetical manner. 

• A is a biology symbol for Androecium
• A
  Adenine
• ABA 
  Abscisic acid
• ATP
  Adenosine triphosphate
• Aa Heterozygous dominant
• AAAA 
  Autotetraploid
• AABB Allotetraploid
• A Angstrom ( = 0.0001 of a micron)
• ADP  is a biological symbol for Adenosine diphosphate
• ADA 
  Adenosine deaminase
• AIDS
  Acquired immuno deficiency syndrome
• AMP Adenosine mono phosphate
• 1 Atmosphere
  76.00 cm of Hg=1.Olx 1O Pa.
• ANS Autonomic Nervous system
• ACT 
  Acoustic test facility
• ACTH 
  Adreno cortico trophic hormone
• 5 Bro
  5 Bromo uracil
• Br
  Bracteate flower.Bacteriophage
• BOD Biochemical oxygen demand
• C Corolla
• 1 dyne 105N
• CDP 
  Cytosine diphosphate
• CTP 
  Cytosine triphosphate
• CT
  Calcitonin Hormone
• Cyt Cytochrome
• Cp Compare
• CMP
  Cytosine monophosphate
• CVA Cerebrovascular accident
• CoA 
  Coenzyme A
• C 
  Cystosine
• COD Chemical Oxygen demand
• CIFRI Central inland fisheries research institute
• DNP Deoxyribo nucleoproteins.

• DPD 
  Diffusion pressure deficit
• DPT 
  Diphtheria, Pertussis, Tetanus Vaccine
• DNA Deoxyribose nucleic acid
• DPN Diphosphopyridine nucleotide
• EPR 
  Electro paramagnetic resonance
• ECG Electro cardiograph
• EEG Electro encephalograph
• Ebr Ebracteate
• EMP
  Embden. Meyerhof Parnas pathway
• ELISA Enzyme linked Immuno Sorbant
• Epi Presence of epicalyx
• ETS 
  Energy transfer system
• ER Endoplasmic reticulum
• EM
  Electron microscope
• FSH 
  Follicle stimulating hormone
• FAD
  Flavin adenine dinucleotide
• FMN
  Flavin mono nucleotide
• F2 -Second filial generation.
• FADH2
  Flavin idenine dinucleotide (reduced)
• F1 -First Filial generation.
• GMP
  Guanosine monophosphate
• GMF
  Genetically Modified Foad
• GMO
  Genetically modified Organisms
• GA Gibberellic acid
• G 
  Guanine
• GH Growth hormone
• GTH 
  Gonadotrophic hormone
• HCLV-.III
  Human cell leukaemia virus III
• HIV
  Human immuno deficiency virus
• ICSH Interstitial cells stimulating hormone
• IAA Indole—3— acetic acid
• ICRAF 
  International council for research in Agroforest
• 1 Newton
  1 x 1O dynes
• LH 
  Luteinising hormone
• mRNA Messenger Ribose Nucleic acid
• 1 microgram
  10-6 gm
• 1 microlitre (ml)
  1O_6 litre
• 1 Micrometre (mm) -lOm
• MET 
  Magneto—encephlography
• MSH 
  Melanocyte stimulating hormone
• NMRI
  Nuclear magnetic Resonance Imaging
• NAD
  Nicotinamide adeninedinucleotide
• NADH2 
  Nicotinamide adenine dinucleotide (reduced)
• NAA Naphthalene acetic acid.
• n 
  Nanometre
• oc 
  Oral Contraceptive
• oPv Oral Police Vaccine
• PEPA 
  Phosphoenol pyruvic acid
• Pstd Pistillode
• PSI’ 
  Pigment system II
• PAN 
  Peroxyacyl nitrate
• PEM 
  Protein energy malnutrition
• PPi 
  Inorganic Pyrophosphate
• P 
  Perianth
• PGA Phosphoglyceric acid
• PKU 
  Phenylketonuria
• PS-I
  Pigment system
• PIH 
  Protein inhibiting hormone
• PPLO Pleuro pneumonia-like organisms
• RH 
  Releasing hormone
• RG 
  Regulator gene
• RPF 
  Rehal Plasma flow
• RUBP (RUDP)
  Ribulose biophosphate