TPO

TPO (countable and uncountable, plural TPOs)

1. Initialism of thermoplastic olefin.
2. (rail transport, countable) Initialism of travelling post office.
3. (countable) Initialism of tree preservation order.
4. (medicine) Initialism of thyroid peroxidase.
5. (medicine, law) Acronym of treatment, payment, and (healthcare) operations.

• OPT, OPt, OTP, PTO, oPt, opt, opt., pot, top

Initialism; Wasei eigo (和製英語; pseudo-anglicism), derived from time, place, occasion.

TPO(ティーピーオー) • (tī-pī-ō) 

1. occasion for which one should dress and behave appropriately

   T(ティー)P(ピー)O(オー)をわきまえる。

   Tī-pī-ō o wakimaeru.

   To understand how to act appropriately on different occasions.