Dopa or DOPA may refer to: Dihydroxyphenylalanine (DOPA) L-DOPA (levodopa), used in the treatment of Parkinson's disease D-DOPA, an enantiomer of L-DOPA 3,4-Dihydroxyphenylacetic acid or DOPAC, a metabolite of dopamine Dopa, an angel in Enochian Deleting Online Predators Act of 2006 Department of Provincial Administration (DOPA), a department under the Ministry of Interior in Thailand