AIC
- AIC (gene)
- Academia de la Inmaculada Concepción
- Action Information Center
- Adaptec
- Add-in card
- Africa Inland Church
- African Independent Congress
- African Initiated Church
- Aichach-Friedberg
- Air India
- Akaike information criterion
- Alcanta International College
- Alice in Chains
- Alternative Information Center
- American Indian Center
- American Institute for Conservation
- American Institute of Chemists
- American International College
- American Investment Council
- American Iranian Council
- American Islamic College
- American Islamic Congress
- Ampere Interrupting Capacity
- An Inspector Calls
- Anglo-Italian Cup
- Animal–industrial complex
- Anime International Company
- Answers In Creation
- Apple Intermediate Codec
- Arab–Israeli conflict
- Arizona International College
- Arkansas
- Arkansas Intercollegiate Conference
- Art Institute of Chicago
- Art Institute of Colorado
- Asia Internet Coalition
- Associated Independent Colleges
- Association Internationale du Congo
- Auckland International College
- Australian Indigenous College
- Australian Institute of Criminology
- Australian Instructional Corps
- Australian Intelligence Community
- Dwight D. Eisenhower School for National Security and Resource Strategy
- Gross Domestic Product
- Imprisonment
- Interact Advocates for Intersex Youth
- International Academy of Ceramics
- International Colour Association
- Italian Footballers' Association
- J. B. Priestley
- List of U.S. Army munitions by supply catalog designation
- National Association of Intercollegiate Athletics
- Penal labour
- State Administration for Industry and Commerce
- The Association of Investment Trust Companies