"TYO" is the IATA city code
"TOK" might be used an informal abbreviation that uses the first three letters of the city name.
It is an abbreviation.
Japan Optical Company
Up until the 1970's, it was always "Jap."; after the 1970's "Jpn."
The US Postal Service does not use abbreviations for other countries. To mail a letter or package to Japan, write "Japan" on the last line of the address. Correction: The country name should be in all caps ("JAPAN").
The abbreviation is AAS.The abbreviation is AAS.The abbreviation is AAS.The abbreviation is AAS.The abbreviation is AAS.The abbreviation is AAS.
The abbreviation for abbreviation is "abbr."
The abbreviation for centimeter is cm. The abbreviation for meter is m. The abbreviation for inches is in. The abbreviation for liter is L.
It was an abbreviation used on the Japanese stock market for the holding company Nippon Sangyo (Japan Industries or Nippon Industries) founded in 1928 .
"GPA" is already an abbreviation for "grade point average". There is no further abbreviation for the abbreviation.
Parent is actually an abbreviation itself. It is an abbreviation for parental. Some say that an abbreviation could be rent, but other than that since it is an abbreviation it doesn't really have an abbreviation.
Standard Abbreviation: Ill.Postal Abbreviation: IL
The abbreviation of "have not" is "haven't."