| ABA | Abscisic acid | In English | → Hormones |
| ACE | Angiotensin Converting Enzyme | In English | → Enzymes → Cardiology |
| ADA | Adenosine Deaminase | In English | → Genetics → Enzymes |
| ADAMTS | A Disintegrin-like And Metalloprotease with Thrombospondin (type 1) | In English | → Enzymes |
| ADH | Antidiuretisches Hormon | In German | → Hormones |
| ADH | Antidiuretic hormone | In English | → Hormones |
| ATGL | Adipose Triglyceride Lipase | In English | → Enzymes |
| BMP | Bone Morphogenetic Protein | In English | |
| BNDF | Brain-derived neurotrophic factor | In English | → Hormones → Neurology |
| CHD | Chromodomain Helicase DNA (binding protein) | In English | → Genetics → Enzymes |
| ELISA | Enzyme Linked Immunosorbent Assay | In English | → Enzymes |
| FSH | Follicle Stimulating Hormone | In English | → Hormones → Reproductive biology |
| H5N1 | Hämagglutinin 5 Neuraminidase 1 | In German | → Pathology → Enzymes |
| HDAC | Histone deacetylase | In English | → Genetics → Enzymes |
| HOA | Hydroxylamine-oxydoreductase | In English | → Enzymes |
| HSL | Hormonsensitive Lipase | In English | → Enzymes |
| JAK | Janus Kinase | In English | → Enzymes |
| LDH | Lactate Dehydrogenase | In English | → Enzymes |
| LH | Luteinizing Hormone | In English | → Hormones → Gynaecology |
| LPA | Lysophosphatidic Acid | In English | |
| MAPK | Mitogen-Activated Protein Kinase | In English | → Enzymes |
| MCME | Methods: A Companion to Methods in Enzymology | In English | → Serial publications, periodicals → Enzymes |
| MnSOD | Manganese Superoxyde Dismutase | In English | → Enzymes |
| NGF | Nerve Growth Factor | In English | → Hormones → Neurology" |
| PAI | Plasminogen Activator Inhibitor | In English | → Enzymes → Blood and circulatory system |
| PAL | Phosphatase Alcaline Leucocytaire | In French | → Enzymes → Blood and circulatory system |
| PcG | Polycomb Group | In English | |
| PLK | Polo-like Kinase | In English | → Enzymes |
| PTH | Parathyroid Hormone | In English | → Hormones |
| RT | Reverse Transcriptase | In English | → Genetics → Enzymes |
| RT | Reverse Transcriptase | In English | → Genetics → Enzymes |
| RTK | Receptor Tyrosine Kinase | In English | → Enzymes |
| RUBISCO | Ribulose Bisphosphate Carboxylase/Oxygenase | In English | → Enzymes |
| SBE | Starch-Branching Enzyme | In English | → Enzymes |
| TERT | Telomerase Reverse Transcriptase | In English | → Genetics → Enzymes |
| TFPI | Tissue Factor Pathway Inhibitor | In English | |
| TPA | Tissue Plasminogen Activator | In English | → Enzymes → Blood and circulatory system |
| UCH | Ubiquitin Carboxy-terminal Hydrolase | In English | → Enzymes |
| VEGF | Vascular Endothelial Growth Factor | In English | → Hormones |
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