| Abbreviation | Definition |
|---|---|
| ICBA | Ingham County Bar Association |
| ICBA | Inter County Baseball Association |
| ICBA | Inter County Basketball Association |
| ICBA | Intermountain Compensation and Benefits Association |
| ICBA | International Candlepin Bowling Association |
| ICBA | International Carbon Black Association |
| ICBA | International Council of Biotechnology Associations |
| ICCA | Iowa Cheerleading Coaches Association |
| ICCBA | International Criminal Court Bar Association |
| ICDA | Illinois Congressional Debate Association |
| ICDA | Indiana Choral Directors Association |
| ICDA | International Catholic Deaf Association |
| ICDA | International Commodities and Derivatives Association |
| ICDA | International Confederation of Dietetic Associations |
| ICDA | Iowa Choral Directors Association |
| ICDE | International Council for Open and Distance Education |
| ICEA | Indiana Chamber Executives Association |
| ICEA | Indiana College English Association |
| ICEA | Insulated Cable Engineers Associations |
| ICEA | International Consulting Economists Association |