Acronym Driven Decision (ADD)

Any decision made less for its merits than for the sake of creating a hilarious pun.

Real world examples include:

Biomedical Library Acquisitions Bulletin (BLAB) Farmers Against Ridiculous Taxes (FART) Perl Object-Oriented Persistence (POOP) Pipe Organ Owners and Players (POOP) Design-Induced Error (DIE) Collection, Receiving and Pickups (CRAP)