Noun
Initialism of powers that be.
(medicine) Initialism of preterm birth.
Source: en.wiktionary.orgJefferson, head of the PTB party that backs Bolsonaro, said the clash with the top court will lead to chaos, adding that the president should call on the armed forces to mediate. Source: Internet
At that point the PTB facilitated in China the greatest industrial growth by any nation in history, possibly excepting Germany from 1871-1914 and USA after 1866. Source: Internet
Hermiston directed the PTB to provide the passenger with written decisions including adequate reasons about her complaints adding, “I also believe that you deserve an apology and have conveyed this to the chief officer.” Source: Internet
The Physikalisch-Technische Bundesanstalt (PTB) is working on several such optical clocks. Source: Internet