大家都搜：
1、dren的英文全称：Durham Region Employment Network (Ontario, Canada) 中文意思：杜汉郡就业网络(加拿大安大略省)
2、dren的英文全称：Direction Régionale de l'Education Nationale (French: Regional Directorate of National Education; various locations) 中文意思：方向R
3、dren的英文全称：Direcção Regional de Educação do Norte (Portuguese: Regional Directorate of Education of the North) 中文意思：北Direc
4、dren的英文全称：Defense Research and Engineering Network 中文意思：国防研究与工程网络