What does ACI stand for? ACI stands for Acceptable Chronic Intake. Q: A: How to abbreviate Acceptable Chronic Intake? Acceptable Chronic Intake can be abbreviated as ACI. Q: A: What is the meaning of ACI abbreviation? The meaning of ACI abbreviation is Acceptable Chronic Intake. Q: A: What is ACI abbreviation? One of the definitions of ACI is Acceptable Chronic Intake. Q: A: What does ACI mean? ACI as abbreviation means Acceptable Chronic Intake. Q: A: What is shorthand of Acceptable Chronic Intake? The most common shorthand of Acceptable Chronic Intake is ACI.