AB-C stands for Anorganic Bone Plus Collagen
AB2G stands for Anti-Beta 2 Glycoprotein
AB-V stands for Admissible Boundary of V
AB&E stands for Arts, Beats, and Eats (festival; Michigan)
AB/gdw stands for Asbestos Bodies per gram dry weight
AB&C stands for Aloysius Butler & Clark (Wilmington, Delaware communications firm) AB&C Accounts Budgets & Costs
AB3 stands for Academic Building 3 AB3 stands for Aviation Boatswain's Mate Third Class (Naval Rating)
AB4D stands for alt.barney.dinosaur.die.die.die (USENET newsgroup)
AB-WRSA stands for American Branch - World Rabbit Science Association
AB6 stands for Airbus A300-600