ABI

from The Free On-line Dictionary of Computing (8 July 2008)

Application Binary Interface
ABI

   <programming> (ABI) The interface by which an {application
   program} gains access to {operating system} and other
   services.  It should be possible to run the same compiled
   {binary} applications on any system with the right ABI.

   Examples are {88open}'s {Binary Compatibility Standard}, the
   {PowerOpen Environment} and {Windows sockets}.

   (1994-11-08)

from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)

ABI
       Aktionsbuendnis fuer Barrierefreie Informaionstechnik Org.,
Germany

from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)

ABI
       Application Binary Interface (POE)

from Hitchcock's Bible Names Dictionary (late 1800's)

Abi, my father