| IDCG | intubation dacryocystography | 插管泪囊造影术 |
| IDCG | International Development Consulting Group | 国际发展咨询集团 |
| IDCG | Immature Dense Core Granule | 未成熟致密岩芯颗粒 |
| IDCG | Imago Dei Home Community Group | Imago Dei家庭社区小组 |
| IDCG | Imaging and Distributed Computing Group | 成像和分布式计算组 |
| IDCG | Interim Development Control Guidance | 中期开发控制指南 |