This is the 7601st most frequent Portuguese word.
pb
In Portuguese, "pb" can stand for "preto e branco," meaning "black and white."
In this sentence, 'PB' refers to 'Preto e Branco', meaning 'Black and White', denoting the type of display.
Eu comprei um computador novo com suporte a displays PB.
I bought a new computer with support for PB displays.
Here, 'PB' is used as the chemical symbol for the element Lead.
Na fórmula química, o elemento PB representa o chumbo.
In the chemical formula, the element PB represents lead.
This explains that in photography, 'PB' is commonly used as shorthand for 'Preto e Branco,' indicating black-and-white images.