hello

SRO may refer to. Standing room only, an event in which all seats are occupied leaving only places to stand.

Info:https://en.wikipedia.org/wiki/SRO

SRO Code is the code number given to a particular Sub Registrar Office. It contains 4 digits and is required to log in athe IGRS website.

The expression "single room occupancy" or, more commonly "SRO", refers to a building that houses people in single rooms. This means that tenants must share bathrooms and kitchens. The term in its current American usage tends to imply that rooms are rented by the night or week, but are cheap enough that poor people may live in them long term.