The Collaborative International Dictionary of English v.0.48:

Kra \Kra\, n. (Zool.)
   A long-tailed ape (Macacus cynomolgus) of India and
   Sumatra. It is reddish olive, spotted with black, and has a
   black tail.
   [1913 Webster]

V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

KRA
       Key Recovery Alliance (org., cryptography)