| Acronym | Definition |
|---|
| AICA | Agencia Informativa Católica Argentina |
| AICA | Associazione Italiana per l'Informatica e il Calcolo Automatico |
| AICA | Anterior Inferior Cerebellar Artery |
| AICA | Association Internationale des Critiques d'Art (French: International Association of Art Critics) |
| AiCA | Art Institute of California |
| AICA | Australian Infection Control Association |
| AICA | American International Charolais Association |
| AICA | Associazione Italiana Catene Alberghiere (Italy) |
| AICA | Association of Independent Care Advisers |
| AICA | American Indian Contemporary Arts |
| AICA | Associazione Italiana Consulenti Ambientali (Italy) |
| AICA | Amino-4-Imidazole Carboxamide |
| AICA | American Institute of Commemorative Art |
| AICA | Africus Institute for Contemporary Art |
| AICA | Association of Insured Chartered Accountants (Canada) |
| AICA | Australian Indigenous Communication Association |
| AICA | Aira Caryophyllea (silver hairgrass) |
| AICA | Association of Independent Christian Artists |
| AICA | American Institute for Cancer Ablation |
| AICA | Anterior Inferior Communicating Artery |
| AICA | Aquidneck Island Christian Academy (Middletown, RI) |
| AICA | Alberta Injury Control Alliance (Canada) |
| AICA | Association of Independent Craniofacial Advocates |
| AICA | American International Children's Alliance, Inc. |
| AICA | African Independent Churches Association |
| AICA | Arizona-Idaho Conservation Act of 1988 |
| AICA | Arizona Insurance Claims Association |
| AICA | American Independent Cockpit Alliance, Inc. |
| AICA | Association for Inter-Cultural Awareness |
| AICA | Aimophila Carpalis (rufous-winged sparrow) |
| AICA | Absolute Iliac-Crest Angle |
| AICA | Alternate Intercept Coverage Activity |
| AICA | Associazione Impianto Cochleare Alto Adige (Italy) |
| AICA | Air Intake Control Actuator |
| AICA | Association of Intellectual Catholics in Albania |
| AICA | Accident Injury Centers of Atlanta |
| AICA | Australian Interactive Communication Association |
| AICA | Anglican Independent Communion in the Americas (Exeter, MO) |
| AICA | Australian Institute for Commercial Arbitration |