pt
part；past tense；payment；port
Pt
《化学》platinum；Point；Port
PT
part-time；((英))physical training；postal telegraph 郵便電報
PT boat
((やや古))《米軍》快速哨戒しょうかい魚雷艇（mosquito boat）語源［patrol torpedo boat］
pt.
pint；preterit
PT/FT
part-time or full-time
pta
peseta
PTA
Parent-Teacher Association
ptarmigan
[名]（複～s，～）《鳥類》ライチョウ
PTBT
Partial Test Ban Treaty 部分的核実験禁止条約（◇１９６３年調印）
