| ARCI | Accountability Responsibility Consulted Informed 
| Others |
| ARCI | Accounts Receivable Collections Inc
| Others |
| ARCI | Acoustic Rapid COTS Insertion
| Others |
| ARCI | Addiction Research Center Inventory
| Others |
| ARCI | Alpine Renault Club International
| Others |
| ARCI | Amateur Radio Club International
| Others |
| ARCI | American Railway Car Institute
| Others |
| ARCI | Antique Radio Club of Illinois
| Others |
| ARCI | Associacao Recreativa Para a Computacao e Informatica
| Others |
| ARCI | Association of Racing Commissioners International
| Others |
| ARCI | Associazione Ricreativa Culturale Italiana
| Others |
| ARCI | Associazione Ricreativa e Culturale Italiana
| Others |
| ARCI | Autosomal Recessive Congenital Ichthyosis
| Others |
| ARCI | Avian Research and Conservation Institute
| Others |
| ARCI | Ayn Rand Center Israel
| Others |