| Abbreviation | Definition |
|---|---|
| KHL | Kovalczek Hockey Legue |
| KNHB | Koninklijke Nederlandse Hockey Bond |
| KOHA | Kalamazoo Optimist Hockey Association |
| KOHL | Kirkland Oldtimers Hockey League |
| KSHC | Kirkby Stephen Hockey Club |
| KTMH | King Township Minor Hockey |
| L | Loss |
| L | Losses |
| LAHA | Lafayette Amateur Hockey Association |
| LAHA | Lamoille Area Hockey Association |
| LAHA | Lane Amateur Hockey Association |
| LAHA | Los Alamos Hockey Association |
| LAKH | Los Angeles Kings Hockey |
| LHA | Lakeville Hockey Association |
| LHC | Lausanne Hockey Club |
| LHJS | Ligue de hockey junior de la Saskatchewan |
| LHS | Local Hockey Store |
| LIHA | Lincoln Ice Hockey Association |
| LMHA | London Minor Hockey Association |
| LMHL | Lakehead Minor Hockey League |