| Abbreviation | Definition |
|---|---|
| ARCI | Accountability Responsibility Consulted Informed |
| ARCI | Associazione Ricreativa Culturale Italiana |
| ARCI | Associazione Ricreativa e Culturale Italiana |
| ARCI | Autosomal Recessive Congenital Ichthyosis |
| ARCI | Ayn Rand Center Israel |
| ARCIL | A Resource Center for Independent Living |
| ARCIL | Anthracite Region Center for Independent Living |
| ARCIL | Austin Resource Center for Independent Living |
| ARCK | Art Resource Collaborative for Kids |
| ARCK | Arthritis and Rheumatology Clinics of Kansas |
| ARCK | Assisting Responsible Care for Kids |
| ARCM | ARIS Risk Compliance Manager |
| ARCM | Association |
| ARCM | Asteroid Redirect Crewed Mission |
| ARCM | asymmetric ring closing metathesis |
| ARCO | access rectification cancellation and opposition |
| ARCO | Amplified Repertory Chamber Orchestra |
| ARCO | Association Rules collaborative tool |
| ARCO | Atlantic Richfield Company One |
| ARCO | Augmented Representation Of Cultural Objects |