- ACEA stands for America’s Cup Event Authority
- ACEA stands for Association des Constructeurs Européens d’Automobiles
- ACEA stands for Association of Consulting Engineers Australia
- ACEA stands for Advanced Certificate for the Executive Assistant (program)
- ACEA stands for Advisory Committee on Environmental Aspects
- ACEA stands for African and Caribbean Evangelical Alliance
- ACEA stands for Association Canadienne des Etudes Africaines (French: Canadian Association of African Studies; Canada)
- ACEA stands for Arizona Consulting Engineers Association
- ACEA stands for Alachua County Education Association
- ACEA stands for Azienda Comunale Energia Ambiente (Rome, Italy)
- ACEA stands for Association of County Engineers of Alabama
- ACEA stands for Associate of Cost & Executive Accountant
- ACEA stands for Advanced Computation for Engineering Applications
ACEA