Goals against average (GAA), also known as Goals per game, sports statistic
He is an open source developer and the author of several extensions to the Perl programming language, including PerlVision, Crypt::GPG, Crypt::Schnorr::AuthSign, Persistence::Database::SQL and Persistence::Object::Postgres.
Under Smith, GPG made a number of additional acquisitions including the Ablex and Oryx imprints and Libraries Unlimited, and expanded GPG's on line and CD-ROM products under its Greenwood Electronic Media imprint.