[1] : The Collaborative International Dictionary of English v.0.48

ann \ann\, annat \an"nat\, n. ll. annata income of a year,
   also, of half a year, fr. l. annus year: cf. f. annate
   annats. scots law
   a half years's stipend, over and above what is owing for the
   incumbency, due to a minister's heirs after his decease.
   1913 webster

[2] : Virtual Entity of Relevant Acronyms (Version 1.9, June 2002)

ann
     artificial neural networks nn
     
     

[3] : Bouvier's Law Dictionary, Revised 6th Ed (1856)

ann, scotch law. half a year's stipend over and above what is owing for the
incumbency due to a minister's relict, or child, or next of kin, after his
decease. wishaw. also, an abbreviation of annus, year; also of annates. in
the old law french writers, ann or rather an, signifies a year. co. dig h.v.

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