英文含义
DDEM的全称：Division of Diabetes, Endocrinology and Metabolic Diseases (National Institute of Diabetes and Digestive and Kidney Diseases; more commonly seen as DDEMD) | 中文意思：───司糖尿病，内分泌和代谢性疾病(国立糖尿病、消化和肾脏疾病研究院的；更常见，因为DDEMD)
DDEM的全称：Doki Doki Exit Music | 中文意思：───心跳退场音乐
DDEM的全称：Donor-Donor Energy Migration | 中文意思：───捐助者捐助能量迁移
DDEM的全称：Direct Democracy European Movement | 中文意思：───直接民主的欧洲运动