| Abbreviation | Definition |
|---|---|
| ICPI | International Career Planning Institute |
| ICPL | Interglobe Commerce Pakistan Private Limited |
| ICR | International Communications Research |
| ICRA | Investment Information and Credit Rating Agency |
| ICRC | Integrated Concepts And Research Corporation |
| ICS | Innovative Crating Solutions |
| ICS | Integrated Communication Solutions |
| ICS | International Control Systems |
| ICS | Ione Concessionaire Services |
| ICSC | Integrated Computer Solutions Consultants |
| ICSC | Intel China Software Center |
| ICSC | International Council of Shopping Centers |
| ICSD | Information and Communication Services Division |
| ICSD | International Consortium for Social Development |
| ICSG | Independent Contractor Specialist Group, L.L.C. |
| ICSG | Intelligent Computer Software Group |
| ICSG | International Consulting Security Group |
| ICSG | International Corporate Services Group |
| ICSG | Internet Communications Software Group |
| ICSH | Ingeniera Computacional para el Ser Humano S.A. de C.V. |