Letters that make appro
a, o, p, r are letters that make 'appro'
1 possible definitions for 'appro'
Under this definition, appro is a noun and has the following properties:
'appro' can be a type of approval, favorable reception, favourable reception.
'appro' can be a region of United Kingdom, UK, U.K., Britain, United Kingdom of Great Britain and Northern Ireland, Great Britain
'appro' can be a useage of abbreviation.
"he accepted it on appro"