Meanings
nounPDB (plural PDBs)
plural PDBs
- abbreviationinitialismInitialism of protein data bank.
- USabbreviationinitialismgovernmentInitialism of President's Daily Briefing or President's Daily Brief or President's Daily Bulletin.
Cite this entry
APA
PDB. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/PDB
MLA
“PDB.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/PDB. Accessed November 5, 2026.
Chicago
WatkinsX Dictionary, s.v. “PDB,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/PDB.
Source: PDB on Wiktionary, CC BY-SA 4.0.