| Rank | Abbreviation | Meaning |
|---|
| ***** | KMSC | Kettle Moraine Snowmobile Club
| |
| ***** | KMSC | Knowledge Management System Components
| |
| ***** | KMSC | Kettle Moraine Soccer Club
| |
| ***** | KMSC | Knowles Mercy Spirituality Center
| |
| ***** | KMSC | Kola Mining and Smelting Company
| |
| ***** | KMSC | Kuwait Messaging Services Company
| |
| ***** | KMSC | Kamioka Mining and Smelting Company
| |
| **** | KMSC | Kenya Motor Sports Club
| |
| **** | KMSC | Kanata Masters Swim Club
| |
| **** | KMSC | Karnataka Motor Sports Club
| |
| *** | KMSC | Kommunikations Medien Service Chemie
| |
| *** | KMSC | Kemper Military School and Colle
| |
| *** | KMSC | Kennesaw Mountain Shrine Club
| |
| *** | KMSC | Katherine Motor Sports Club
| |
| *** | KMSC | Kuwait Motor Sports Club
| |
| ** | KMSC | King's Meadow Study Center
| |
| ** | KMSC | Kerman State Bank
| |
| ** | KMSC | Koch Microelectronic Service Co
| |
| * | KMSC | Koch Microelectronic Service Company
| |