| IUD | intrauterine device | 宫内节育器 |
| IUD | iodouracil desoxyriboside | 碘脲嘧啶脱氧核苷 |
| IUD | Institute for Urban Development | 城市发展研究所 |
| IUD | Indiana University Degree | 印第安纳大学学位 |
| IUD | Intra-Uterine Death | 宫内死亡 |
| IUD | ITA Utility Distribution | ITA公用事业配电 |
| IUD | Industrial Union Department | 工业联盟部 |
| IUD | Independent United Distributors | 独立联合分销商 |
| IUD | Intensely Ugly Dude | 极度丑陋的家伙 |
| IUD | Intrauterine Device (contraceptive device) | 宫内节育器（避孕装置） |
| IUD | Intra-Uterine Device | 子宫内装置 |