缩写	全称	中文释义
PTLLS	Preparing to Teach in the Lifelong Learning Sector	准备终身学习领域的教学
PTLLS	Preparation to Teach in the Lifelong Learning Sector	终身学习领域的教学准备
PTLLS	Preparing to Teach Lifelong Learning Sector	准备教授终身学习部门