| AISI | Aerospace Industry Support Initiative 
| Others |
| AISI | African Information Society Initiative
| Others |
| AISI | Africas Information Society Initiative
| Others |
| AISI | Agenzia Informazioni e Sicurezza Interna
| Others |
| AISI | Aircraft Information Services Inc
| Others |
| AISI | Alberta Initative for School Improvement
| Others |
| AISI | Alberta Initiative for School Improvement
| Others |
| AISI | American Indian Summer Institute
| Others |
| AISI | American International Supply Inc
| Others |
| AISI | American Iron & Steel Institute
| Others |
| AISI | American Iron and Sleei Institute
| Others |
| AISI | American Iron and Steel Institute
| Others |
| AISI | American Iron and Steel Institutes
| Others |
| AISI | As I See It
| Others |
| AISI | Asosiasi Industri Sepedamotor Indonesia
| Others |
| AISI | Associazione Imprese Subacquee Italiane
| Others |
| AISI | Associazione Italiana Per la Sicurezza Informatica
| Others |
| AISI | Ategiesafrican Information Society Initiative
| Others |
| AISI | Aurora Information Systems, Inc.
| Others |
| AISI | Australian Industrial Systems Institute
| Others |
| AISI | Australian Internet Security Initiative
| Others |
| AISI | Auto Information Services Inc.
| Others |
| AISI | Automotive Industry Simulation Internship
| Others |