Source : Webster's Revised Unabridged Dictionary (1913)

Accordance \Ac*cord"ance\, n. [OF. acordance.]
   Agreement; harmony; conformity. ``In strict accordance with
   the law.'' --Macaulay.

   Syn: Harmony; unison; coincidence.

Source : WordNet®

accordance
     n 1: concurrence of opinion; "we are in accord with your
          proposal" [syn: {accord}, {conformity}]
     2: the act of granting rights; "the accordance to Canada of
        rights of access" [syn: {accordance of rights}]