AFCU may refer to:

• America First Credit Union
• Arizona Federal Credit Union
• Arkansas Federal Credit Union
• Armed Forces Christian Union
• Association of Franciscan Colleges and Universities

• Conformal mapping theorem
• Conformal space
• Conformal symmetry
• Conformal tensor
• Conformal time
• Conformal transformation
• Conformance testing
• Conformation
• Conformational isomer
• Conformational Isomer
• Conformational isomerism
• Conformation show
• Conformer
• Conforming loan
• Conformism
• Conformist
• Conformity (disambiguation)
• Confouding factor
• Confounding factor
• Conframe
• Confraternity of Christian Doctrine
• Confrontation (Bob Marley & The Wailers album)
• Confrontation (Rackham)
• Confucean
• Confucian