Source : Webster's Revised Unabridged Dictionary (1913)

Doe \Doe\ (d[=o]), n. [AS. d[=a]; cf. Dan. daa, daa-dyr, deer,
   and perh. L. dama. [root]66.] (Zo["o]l.)
   A female deer or antelope; specifically, the female of the
   fallow deer, of which the male is called a buck. Also applied
   to the female of other animals, as the rabbit. See the Note
   under {Buck}.

Doe \Doe\ (d[=oo]), n.
   A feat. [Obs.] See {Do}, n. --Hudibras.

Source : WordNet®

DOE
     n 1: the federal department responsible for maintaining a
          national energy policy of the United States; created in
          1977 [syn: {Department of Energy}, {Energy Department},
          {Energy}]
     2: mature female of mammals of which the male is called `buck'

Source : Free On-Line Dictionary of Computing

DOE
     
        Distributed Object Environment: a distributed object-oriented
        application framework from SunSoft.