R=Registered trademark registered trademark
TM=Trademark trademark
It means the above, like intel, amd and so on are R (registered trademark), celeron , core, pentium, etc. are TM
Current CPUs are produced in COST RICA (United States), MALAY (Malaysian), CHINA (China), etc. Check to see if these origins are marked. Some CPUs are not marked. Origin, if it is from abroad, it is imported, but this has nothing to do with performance, so you don’t have to worry about it.
There is no other meaning if you don’t add it. Nowadays, the CPU core area has increased and the markable area is very small. Generally, these useless marks are omitted.