(computing) petabits per second, a measure of data transfer rate equal to 1000 terabits or 10¹⁵ bits per second.

plural of PBW

plural of PBX

Initialism of proton beam writing (“a lithography process”).

Initialism of Poincaré-Birkhoff-Witt theorem.

(education) Initialism of problem-based learning. / Initialism of project-based learning.

(automotive) Abbreviation of purpose-built vehicle. / (military) Abbreviation of post-boost vehicle. / (politics) Abbreviation of party block voting. / (politics) Abbreviation of party block vote.

Abbreviation of paperback.