Abbreviations glossary
- O&D
 - 
options and discretions
 - O-SII
 - 
other systemically important institution
 - OECD
 - 
See Organisation for Economic Co-operation and Development (OECD)
 - OFI
 - OFI
 - 
other financial institution
 - OIS
 - 
overnight index swap
 - OJ
 - 
Official Journal of the European Union
 - ORC
 - 
overall recovery capacity
 - OSI
 - 
on-site inspection
 - OTC
 - 
over-the-counter