| Abbreviation | Definition |
|---|---|
| IIHL | International Ice Hockey League |
| IIHL | International Independent Hockey League |
| IMH | Interlake Minor Hockey |
| IMHA | Ilderton Minor Hockey Association |
| ISCH | Illawarra South Coast Hockey |
| ISL | Icehockey Super League |
| IVHL | Internet Virtual Hockey League |
| JAHA | Jackson Area Hockey Association |
| JAHA | Juneau Adult Hockey Association |
| JFHA | Jude Felix Hockey Academy |
| JHF | Jamaica Hockey Federation |
| JIHL | Japan Ice Hockey League |
| JISHA | Japan Ice Sledge Hockey Association |
| JPH | Jr Pioneers Hockey |
| KCFH | Kenyon College Field Hockey |
| KCFH | Keystone College Field Hockey |
| KGH | Kensington Gardens Hockey |
| KHK | Karlskrona Hockey Klubb |
| KHL | Kevin's Hockey League |
| KHL | Kontinental Hockey League |