SIO

See also: sio and SiO

English

Noun

SIO (plural SIOs)

1. (UK, law enforcement) Initialism of senior investigating officer.
2. (slang) Initialism of snap-in-one.

Anagrams

• soi, OIS, I/Os, SOI, ios, ISO, OSI, iOS, iso-, iso, IOs, OIs, Ios