| ICDA | Idaho Career Development Association 
| Others |
| ICDA | Illinois Career Development Association
| Others |
| ICDA | Illinois Congressional Debate Association
| Others |
| ICDA | Indiana Choral Directors Association
| Others |
| ICDA | Indigent Criminal Defense Appointments
| Others |
| ICDA | Industrial Compressor Distributors Association
| Others |
| ICDA | Instituto Cultural Dominico Americano
| Others |
| ICDA | Integrated Cached Disk Arrays
| Others |
| ICDA | Interfaith Community Development Association
| Others |
| ICDA | Internal Corporate Directory Assistance
| Others |
| ICDA | Internal Corrosion Direct Assessment
| Others |
| ICDA | International Catholic Deaf Association
| Others |
| ICDA | International Center for Development Affairs
| Others |
| ICDA | International Chromium Development Association
| Others |
| ICDA | International Classification of Diseases Adapted
| Others |
| ICDA | International Classification of Diseases, Adapted
| Others |
| ICDA | International Coalition for Development Action
| Others |
| ICDA | International Commodities and Derivatives Association
| Others |
| ICDA | International Common Disease Alliance
| Others |
| ICDA | International Confederation of Dietetic Associations
| Others |
| ICDA | International Congress of Distinguished Awards
| Others |
| ICDA | International Cooperative Development Association
| Others |
| ICDA | Internationale Christlich Demokratische Arbeitnehmer
| Others |
| ICDA | Iowa Choral Directors Association
| Others |