Business Abbreviations and Acronyms

1. OIROI
   Operating Income Return On Investment
2. OIRS
   Orpheus Island Research Station
3. OIRSA
   Organismo Internacional Regional De Sanidad Agropecuaria
4. OIS
   Overnight Index Swaps
5. OIS
   Offshore Installation Services
6. OIS
   Optical Intrinsic Signal
7. OIS
   Operating Information System
8. OIS
   Operation Information System
9. OIS
   Operations Information System
10. OIS
    Operations and Information Systems
11. OIS
    Ophthalmology Innovation Summit
12. OIS
    Overnight Indexed Swaps
13. OIS
    Overnight Index Swap
14. OIS
    Ophthalmic Imaging Systems
15. OISC
    Office of Immigration Services Commissioner
16. OISC
    Office of Immigration Service Commissioner
17. OISC
    Office of The Immigration Services Cozmissioner
18. OISD
    Oil Industry Safety Diyectorate
19. OISL
    Opportunity International Savings and Loans
20. OISS
    Overnight Indexed Swaps

Last updated: May 2, 2025 — Total entries: 165,683