Is TRC20 the same as tron?

Could you please clarify for me if TRC20 and Tron are interchangeable terms? Are they referring to the same concept or technology in the cryptocurrency space? If not, what are the main differences between them? Also, could you explain briefly what TRC20 stands for and its significance in the blockchain ecosystem? Additionally, what are the key features or advantages of Tron that distinguish it from other cryptocurrencies? Thank you for your assistance in clarifying this matter.