Term Name:	negative regulation of alpha-beta T cell activation
Synonyms:	down regulation of alpha-beta T cell activation, down-regulation of alpha-beta T cell activation, downregulation of alpha-beta T cell activation, inhibition of alpha-beta T cell activation, negative regulation of alpha-beta T lymphocyte activation, negative regulation of alpha-beta T-cell activation, negative regulation of alpha-beta T-lymphocyte activation
Definition:	Any process that stops, prevents, or reduces the frequency, rate or extent of alpha-beta T cell activation.
Ontology:	GO: Biological Process [GO:0046636]    QuickGO    AmiGO