Abbreviations
BCHC       Back Country Horsemen of California    
CCFC       Coastal California Friesian Club    
CHAS       California Historical Artillery Society   
CSHA       California State Horsemen's Association    
GGAHA   Golden Gate Arabian Horse Association    
HFFCF     Healdsburg Future Framers County Fair    
MEC         Murietta Equestrian Club    
NBHA      National Barrel Horse Association

PRDCA      Petaluma Riding and Driving Club
RETR         Redwood Empire Trail Riders
RRR            Russian River Riders
SCDRC      Sonoma County Driving and Riding Club
USPC         United States Pony Club
VMRC        Valley of the Moon Riding Club
WCPPHC   Wine Country Peruvian Paso Horse Club