Seller Initiated Offer
Key Facts
Abbreviation
SIO
Pronunciation
/ˈsɛlər ˌɪˈnɪʃiˌeɪtɪd ˈɔfər/
Category
Business
Related Field
Marketing
Other meanings of SIO
Serial Input/Output
Computing
Serial I O
Misc
Standard I O
Misc
Serious Inquiries Only
Business
Student Information Online
Academic
Students Islamic Organisation
Academic
Siouan Languages
Regional