accredit in WordNet English dictionary

1. ascribe an achievement to
   "She was not properly credited in the program"
   accredit  credit 
   
2. grant credentials to
   "The Regents officially recognized the new educational institution"; "recognize an academic degree"
   accredit  recognize  recognise 
   
3. provide or send (envoys or embassadors) with official credentials
   accredit