What does SRO mean?
Standing Room Only
Other definitions of SRO:
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How to use the term SRO:
There are no example uses of SRO at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:

S&P
Salt and Pepper

SIP
Skiing In Powder

AWL
Always with love

DYOR
Do your own research