PLAB

PLAB or Plab may refer to:

Science and technology

 * GDF15 (Growth/differentiation factor 15), a protein
 * Photronics Inc (NASDAQ: PLAB), an American semiconductor photomask manufacturer
 * Phospholipase A
 * Professional and Linguistic Assessments Board, a UK medical test

Other uses

 * Pimsleur Language Aptitude Battery, a foreign language test
 * Paya Lebar Air Base, a military airbase in Singapore
 * Darrin Plab (born 1970), retired American high jumper