- ACLD stands for Alachua County Library District (Gainesville, FL)
- ACLD stands for active constrained layer damping
- ACLD stands for Adults and Children with Learning and Developmental Disabilities (formerly Association for Children with Learning Disabilities)
- ACLD stands for Agency for Christian Literature Development (formerly Christian Literature Fund)
- ACLD stands for Association of Children with Learning Disabilities
- ACLD stands for Arbitration of Company Law Disputes
ACLD