WPK
WPK is an abbreviation for:
- Elective course, see Elective course
- Weibel-Palade corpuscles , a cell organelle
- Securities identification number (mostly abbreviated as WKN)
- Chamber of Auditors , the professional representation of auditors and sworn auditors in Germany
- Science press conference , a German professional association of science journalists
- Factory production control
- World postcard, see image format (paper image)