NECA

NECA or Neca may refer to:

• National Entertainment Collectibles Association, an American merchandise licensee of film and television for the enthusiast market
• National Electrical Contractors Association, an American trade association
  • NECA Show, electrical construction industry’s trade show since 1901
• National Exchange Carrier Association, an American association of telephone common carriers
• Neca (footballer) (born 1979), real name João Alexandre Duarte Ferreira Fernandes, Portuguese footballer
• NECA Project, Net Environment for Embodied Emotional Conversational Agents
• Nitrous Oxide Emission Control Area, sea areas with regulated nitrous oxides emission caps
• North East Combined Authority, a local government body in North East England
• 5′-(N-Ethylcarboxamido)adenosine (NECA), a reference agonist for adenosine G protein-coupled receptors; see Adenosine A2A receptor