NSIC may refer to:
National Scholastic Indoor Championships, a high school indoor track championship meet in the United States National Small Industries Corporation, a Government of India enterprise Okhla NSIC metro station, Delhi, India National Space Intelligence Center, a United States Space Force unit National Spinal Injuries Centre, at Stoke Mandeville Hospital in Buckinghamshire, England National Sport Information Centre, Australia Northern Sun Intercollegiate Conference, an NCAA Division II conference in the Midwestern United States