英文含义
CPTD的全称：Continuing Professional Teacher Development (South African Council for Educators) | 中文意思：───持续专业教师发展(南非教育工作者)
CPTD的全称：Call Progress Tone Detector | 中文意思：───电话语气语调探测器探测器；所谓的进步进步
CPTD的全称：Continuing Professional Training and Development | 中文意思：───持续专业培训和发展
CPTD的全称：Comprehensive Plan for Training Devices | 中文意思：───训练设备的综合计划