Secure Identity Object
Key Facts
Abbreviation
SIO
Pronunciation
/sɪˈkjʊr aɪˈdɛntəˌti ˈɑbʤɛkt/
Category
Miscellaneous
Related Field
Unclassified
Other meanings of SIO
Serial Input/Output
Computing
Serial I O
Misc
Standard I O
Misc
Seller Initiated Offer
Business
Serious Inquiries Only
Business
Student Information Online
Academic
Students Islamic Organisation
Academic