R means that the trademark has been successfully registered and no one may use it without the consent of the trademark owner. tm currently has no meaning in our country's laws. Domestic use is due to imitating foreign countries and being misled. TM is the abbreviation of the English word trade mark. The meaning of the English word is trademark. Whether it has been approved for registration, has been applied for registration but has not yet been approved, or has never been registered before, as long as you think it can be used as your trademark and are not worried about infringement, you can use tm at will. The guy who answered the question would like to ask you which country’s laws will protect the tag tm! ! ! ! ! ! ! ! ! ! ! ! ! ! !