Pseudotsuga Menziesii

SAP is a German multinational enterprise-software company.

SAP may also refer to:

Biology and medicine

Serum amyloid P component, the serum form of a human protein that forms amyloids
Shrimp alkaline phosphatase, an enzyme used in research
SLAM-associated protein, a signaling lymphocytic activation molecule
Select Agent Program of the CDC to regulate select agents in the US

SAP Ariba, a US subsidiary of SAP
Sayers, Allport & Potter, an Australian rodent poison manufacturer
Société des Automobiles Pilain (SAP) (1902–1920), a French automobile manufacturer

SAP scale (2002–2014) used to categorise indecent images of children in England and Wales
Simplified Acquisition Procedures, streamlined procedures for government procurement in the United States
Social amelioration program, cash aid by the Philippine government
South African Police (1913–1994)
Special access program, for U.S. secret information
Special Assistance Plan, an academic programme in Singapore
Stabilisation and Association Process of the EU, for prospective new members
Structural Adjustment Program of the International Monetary Fund

Revolutionary Communist League (Belgium) or Stroming voor een Anticapitalistisch Project, formerly Socialistische Arbeiderspartij (SAP) - Parti ouvrier socialiste (POS)
Socialist Alternative Politics, a socialist political party in the Netherlands
Socialist Workers Party (Denmark) or Danish: Socialistisk Arbejderparti
South African Party (1911–1934)
Swedish Social Democratic Party or Swedish: Sveriges socialdemokratiska arbetareparti