ROH, or Ring of Honor, is a professional wrestling promotion founded in 2002. It is known for its focus on in-ring competition and has been a platform for many wrestlers to showcase their skills. ROH has gained a reputation for its high-quality matches and has contributed to the growth of independent wrestling. Over the years, ROH has featured notable wrestlers such as CM Punk, Seth Rollins, and Bryan Danielson. The promotion has also been involved in various partnerships with other wrestling organizations, expanding its reach and influence in the wrestling world.