| Communications Interface Unit |
Military |
CIU |
| Christ In Us |
Religious |
CIU |
| Cape |
London Stock Exchange |
CIU |
| Collision Investigation Unit |
Police |
CIU |
| Controller Interface Unit |
Space Science |
CIU |
| computer interface unit |
Government |
CIU |
| control interface unit |
Government |
CIU |
| Criminals In Uniform |
Music |
CIU |
| Confederation of Independent Unions in the Public Sector |
Union |
CIU |
| Sault Ste Marie (mi) |
Airport Code |
CIU |
| Chippewa County International Airport, Sault Ste Marie, Michigan USA |
Regional Airport Code |
CIU |
| Cell Interface Unit |
Military |
CIU |
| Chronic Idiopathic Urticaria |
Physiology |
CIU |
| Central Interface Unit |
Government |
CIU |
