What Does DNA Mean in Medical Terms?

DNA stands for deoxyribonucleic acid. Molecule carrying genetic instructions.

Where you will see DNA

You will most often see DNA in laboratory orders and test results, medical charts and clinical notes.

Example

A laboratory request or report might list “DNA” as shorthand for deoxyribonucleic acid.

Related abbreviations

• 1,25-(OH)2 vitamin D — 1,25-dihydroxyvitamin D
• 14-3-3 — 14-3-3 protein (CSF)
• 17-OHP — 17-hydroxyprogesterone
• 1h GTT — one-hour glucose challenge test
• 21-hydroxylase — 21-hydroxylase deficiency (CAH)
• 25-OH vitamin D — 25-hydroxyvitamin D
• 3h GTT — three-hour glucose tolerance test
• 4Ts — 4Ts score

Browse the full Medical Abbreviations guide — 5,715 entries, searchable A–Z and by specialty.