In sport:

• Action by a player leading to a score by another player:
• Assist (basketball)
• Assist (ice hockey)
• Assist (football) (soccer)
• Assist (water polo)
• Assist (baseball) is awarded to every defensive player who touches the ball after it has been hit by the batter prior to the recording of a putout

Other:

• Assist (Scientology), Scientology practices
• ASSIST (organization), American Secondary Schools for International Students and Teachers
• ASSIST (computing), Assembler System for Student Instruction and Systems Teaching