| Abbreviation | Definition |
|---|---|
| SRCG | Smith Rock Climbing Guides |
| TCC | Tuesday Climbing Club |
| TCCC | Technical Commission for Competition Climbing |
| TCCM | Technical Climbing Club of Myanmar |
| TMC | Trekking Mountaineering And Climbing |
| WICS | Wisconsin Indoor Climbing Series |
| WRCW | Weber Rocks Climbing Wall |
| YCA | Yosemite Climbing Association |
| YCS | Youth Climbing Series |