| COIN | California Organized Insurance Network 
| Others |
| COIN | California Organized Investment Network
| Others |
| COIN | Center Of Influence Network
| Others |
| COIN | circulars on the internet
| Others |
| COIN | Civic Openness In Negotiations
| Others |
| COIN | Clinical Oncology Information Network
| Others |
| CoIN | Collaborative Innovation Network
| Others |
| COIN | Community Of Interest Network
| Others |
| COIN | Community Online Information Network
| Others |
| COIN | Community Opportunity for Independence Now
| Others |
| COIN | Community Opportunity Innovation Network
| Others |
| COIN | Computer Output Identification Number
| Others |
| COIN | Coordination Organizations Institutions and Norms
| Others |
| COIN | COunter-INsurgency
| Others |
| COIN | counterinsurgency
| Others |
| COIN | County of Oxford Integrated Network
| Others |
| COIN | Create, Organize, Illustrate, Navigate
| Others |