plural of PDLC

plural of PDA

(electronics) polymer dispersed liquid crystal. / project delivery (or project development, or program development) life cycle.

plural of PDGF: abbreviation of platelet-derived growth factors.

present participle of PDF

simple past tense and past participle of PDF

plural of PDB

plural of PDR

Acronym for "Powell's Derivative-Free Optimization solvers". PDFO is a cross-platform package providing interfaces for using Michael J. D. Powell's derivative-free optimization solvers, including COBYLA, UOBYQA, NEWUOA, BOBYQA, and LINCOA, which were originally implemented in Fortran 77.

(colloquial) Initialism of pretty damned/darn quick: very quickly, as quickly as possible.