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