- ACIB stands for Associate of Chartered Institute of Bankers (UK)
- ACIB stands for Australian Centre for International Business (New South Wales, Australia)
- ACIB stands for Associate of the Corporation of Insurance Brokers
- ACIB stands for Air Characteristics Improvement Board
- ACIB stands for Air Cushion Icebreaker (ship bow)
- ACIB stands for Austrian Center of Industrial Biotechnology (Graz, Austria)
ACIB