| Abbreviation | Definition |
|---|---|
| CICU | Construction Industries Credit Union |
| CID | Construction Implements Depot |
| CIDA | Construction Industry Development Authority |
| CIDB | Construction Industry Development Board |
| CIDF | Construction dIle de France |
| CIDH | Cast In Drilled Holes |
| CIE | Construction Information Executives |
| CIEF | Construction Industry Environmental Forum |
| CIF | Construction Innovation Forum |
| CII | Confederation of Indian industry |
| CIIA | Construction Industry Institute Australia |
| CIIC | Construction in Indian Country |
| CIJC | Construction Industry Joint Committee |
| CIJC | Construction Industry Joint Council |
| CILB | Construction Industry Licensing Board |
| CIM | Construction Industries of Massachusetts |
| CIMAR | Construction Industry Model Arbitration Rules |
| CING | Construction Industry Networking Group |
| CIP | Cast Iron Pipe |
| CIP | Construction In Progress |