SECA

SECA, SecA or Seca may refer to:

• Société Européenne de Contrôle d'Accès, now Nagra France
• The SECA Mediaguard encryption system, designed by the above company.
• Society for the Encouragement of Contemporary Art, an auxiliary part of the San Francisco Museum of Modern Art
• Southern Early Childhood Association (SECA)
• Solid State Energy Conversion Alliance (SECA)
• Seca GmbH & Co. Kg., a German company.
• SecA protein - an ATPase in the bacterial translocase pathway
• SecA, also abbreviated SECA, is a baseball sabermetric which measures extra bases, past singles and through other methods than hits, in relation to at bats.
• Sulphur Emission Control Area: areas of the North Sea and the California coast where low-sulphur heavy fuel oil must be used aboard ships, as defined in MARPOL Annex VI.
• Self Employment Contributions Act, a payroll tax on self-employed workers in the United States similar to FICA.