| Abbreviation | Definition |
|---|---|
| IMBC | Ives Memorial Baptist Church |
| IMWAC | International Movement We Are Church |
| INCC | Irving North Christian Church |
| IOC | International Outreach Church |
| IPC | Independent Presbyterian Church |
| IUCC | Irondequoit United Church of Christ |
| IUCC | Irondequot United Church of Christ |
| IUCC | Irvine United Congregational Church |
| IVVC | Integrity's Voice of Victory Church |
| JABC | Jefferson Avenue Baptist Church |
| JACOC | Jefferson Avenue Church of Christ |
| JAFEMA | Is an abbreviation for three first months of the year that is January (ja) February (fe) March (ma) |
| JAPC | Jefferson Avenue Presbyterian Church |
| JAY | Jesus And You |
| JBCS | Judson Baptist Church Singapore |
| JBW | Joe B Whitchurch |
| JCC | Jamaica Council of Churches |
| JCCI | Jubilee Christian Church International |
| JCCI | Jubilee Christian Church Intl |
| JCE | Jesus Christ Event |