pti abbr. physical training instructor 體育訓練教練員; persistent tolerant infection 持續(xù)的有耐藥力的傳染病; pretrial intervention 審判前的調(diào)解; previously taxed income 已交稅所得
PTIB abbr. program testing information bulletin 程序測試信息通報
PTIC abbr. (China National) Posts and Telecommunications Industry Corporation 中國郵電工業(yè)總公司; Posts and Telecommunications Industry Corporation 郵電工業(yè)總公司