Standing But Not Operating (SBNO), Glossary and Terms, Amusement, Recreation & Ticket Services
List of United States Amusement & Recreation Services, Ticket Service, Guide Service
"Standing But Not Operating (SBNO)"
Some roller coasters have been closed for operation, but haven't yet been dismantled. This means they're called this term, but it does not refer to coasters that are simply closed because of the park's downtime or closed season.