Posted in Government & Military, Internet Slang, Schools & Education AFDL stands for Auxiliary Floating Drydock, Little (US Navy) AFDL stands for Small Auxiliary Floating Dry Dock (Non Self-Propelled) AFDL stands for American Fork Drumline (Utah) AFDL stands for Aero-Flight Dynamics Laboratory AFDL stands for Air Force Distance Learning AFDL stands for AAHL (Australian Animal Health Laboratory) Fish Diseases Laboratory (Australia)