Stock Exchange Abbreviations and Acronyms

1. OFDI
   Originating Financial Depository Institution
2. OFDI
   Outward Foreign Direct Investment
3. OFDI
   Overseas Foreign Direct Investment
4. OI
   Option Investment
5. OID
   Original Issue Discount
6. OIF
   Oklahoma Investment Forum
7. OIO
   Opportunities In Options
8. OLB
   On Line Broker
9. OMF
   Other Mutual Funds
10. OMO
    Open Market Operations
11. OMOS
    Open Market Operations
12. OMRC
    Off Market Rate Checking
13. OMX
    Option Market Index
14. OOM
    Out of Market
15. OPIC
    Opening Price Index Calculation
16. OPM
    Olympus Pacific Minerals
17. OPRA
    Options Price Reporting Authority
18. OPS
    Other Permanent Shareholders
19. OPSI
    Office for Professional Standards and Integrity
20. OS
    Open Street

Last updated: December 7, 2021 — Total entries: 2,015