缩写	全称	中文释义
PTA	Preferential Trade Agreement	优惠贸易协定
PTA	Phytophthora taxon Agathis	植物疫霉分类群
PTA	Peoples Trade Alliance	人民贸易联盟
PTA	Promise To Attend	承诺出席
PTA	Personal Time Alone	个人独处时间
PTA	Takes Action	采取行动
PTA	Parents Talking Alot	家长们高谈阔论
PTA	Physical Therapist Assistant	物理治疗师助理
PTA	Pre Trial Agreement	审前协议
PTA	Pohakuloa Training Area	波哈库拉训练区