TEPPC - Transmission Expansion Planning Policy Committee    RTEP  - Regional Transmission Expansion Planning

LTPTTF - Long Term Planning Tools Task Force                     SPSG - Scenario Planning Steering Group

SCG - Sub regional Coordination Group                                   TAS - Technical Advisory Subcommittee

MWG - Modeling Work Group                                                DWG - Data Work Group

HWG - Historical Work Group                                                 SWG - Studies Work Group

SSPG - Sierra Subregional Planning Group                                WGA - Western Governors Association