123 ACI definitions

American Concrete Institute 
Allocated Configuration Identification 
Access Control Information 
adjacent channel interference 
Association for Conservation Information 
Activated Carbon Injection 
Automatic Card Identification 
Accelerated Capabilities Initiative 
acceleration index 
acceptable chronic intake 
acute cardiac ischemia 
acute coronary insufficiency 
Additional Circuit Information 
Age Controlled Item 
Air Combat Intelligence 
Airports Council International 
Alloy Casting Institute 
American Competitiveness Institute 
Andean Counterdrug Initiative 
Answer Controller Interface 
Assign Call Inhibit 
Assistant Club Instructor 
Automatic Channel Installation 
automatic closure and interlock 
Automatic Component Insertion 
Accelerated Capability Initiative 
Access Channel Integration 
Accusativus Cum Infinitivo 
acipimox 
acoustic comfort index 
acute cerebral infarction 
acute coronary infarction 
adenylate cyclase inhibitor 
Adjacent Channel Interface 
Adjusted Calving Interval 
Administratively Controlled Information 
Adoptive cellular immunotherapy 
Advance Commercial Information 
Advance Contracting Initiative 
Advanced Chip Interconnection