Any process that activates or increases the frequency, rate or extent of abscisic acid (ABA) signaling.
Synonyms:
exact_synonym:
positive regulation of abscisic acid mediated signalling; up regulation of abscisic acid mediated signaling; upregulation of abscisic acid mediated signaling
narrow_synonym:
activation of abscisic acid mediated signaling; stimulation of abscisic acid mediated signaling
related_synonym:
positive regulation of abscisic acid mediated signaling pathway