| Acronym | Definition |
|---|
| ICAW➣International Compost Awareness Week (May) |
| ICAW➣Indiana Council for Animal Welfare (est. 2009) |
| ICAW➣International Companion Animal Welfare (conference) |
| ICAW➣Integrated Cautions and Warnings (aircraft cockpit instrument) |
| ICAW➣Interregional Committee Action Willemstad (Netherlands Antilles) |
| ICAW➣Inadvertent Caution Advisory Warning |
| ICAW➣Instruction for Continued Airworthiness |