Wordnet 3.0
NOUN (1)
1. 
 the major Protestant paramilitary group in Northern Ireland; 
 responsible for bombing the homes of Catholics and for criminal racketeering and selling drugs; 
[syn: Ulster Defence Association, UDA]
WordNet (r) 3.0 (2006):
UDA
    n 1: the major Protestant paramilitary group in Northern
         Ireland; responsible for bombing the homes of Catholics and
         for criminal racketeering and selling drugs [syn: Ulster
         Defence Association, UDA]
V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
UDA
       Unified Driver Architecture (Nvidia)