PBT

PBT can refer to:

Persistent, bioaccumulative, toxic chemical
Polybutylene terephthalate, plastic that is used as an insulator
Provider Backbone Transport (PBT), IEEE 802.1 networking technology adding determinism to Ethernet
Preliminary Breath Test
Permian Basin Royalty Trust; "PBT" is the New York Stock Exchange ticker symbol
Profit Before Tax; also known as pre-tax profit
Pay by transaction

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