There are many important documents that must be approved by an official body. Governmental documents must be approved by an official body for example.
Official statistics are statistics that some sort of governing body have signed off on. Unofficial statistics are stats on anything, they have not been approved for one reason or another.
treasurer
A treaty became official when it has been ratified (approved) by the governing bodies of the nations participating in the treaty.
authorized, recognized, approved, legitimate
Arabic was approved as an official language of the United Nations in 1973. This decision acknowledged the large number of Arabic-speaking countries and the importance of the language in international communication.
The appointment of executive branch official must approved by the Senate. These include cabinet appointments and ambassadors. The US Constitution requires this interaction.
The Official State Seal of Arizona was approved in the Arizona Constitution in 1911.
It is likely that there are several trusted auto body shops that you can go to. AAA has a list of approved auto repair shops; see if they have approved of one near you.
it means that it has been authorised by the relevant body
No, it is an adjective (legal, or formal), or a noun (a public authority). It is related to the noun office.
Yes it is the US Postal Service approved abbreviation for the great state of Virginia.
If you make an official request and it is approved, possibly.