YFYI
YFYI stands for Youth Funding Youth Ideas (San Francisco, CA)
YFYS
YFYS stands for Yokohama Floating Yacht Show (trade show)
YFSEC
YFSEC stands for Youth Farm Safety Education and Certification (US Department of Agriculture)
YFSI
YFSI stands for Yearly Frequency of Sexual Intercourse YFSI stands for Yellow Freight Systems Incorporated
YFNTA
YFNTA stands for Yukon First Nations Tourism Association
YFPP
YFPP stands for Your First Priority Package (trademark of Window Book, Inc.)
YFIOB
YFIOB stands for Your Future Is Our Business (Cabrillo College; Aptos, CA)
YFIPP
YFIPP stands for Yukon Farm Income Payment Program (Canada)
YFM
YFM stands for Your Favorite Martian (band) YFM stands for Yokohama F. Marinos (Japanese football league) YFM stands for Ya Feel Me YFM stands for Yorkshire Fund Managers (UK) YFM stands for Youth and Families Matter (UK) YFM stands for Yale Fire Marshal (Yale University; New Haven, CT)
YFMP
YFMP stands for Youth Farm Market Project (est. 1994) YFMP stands for Youth and Family Master Plan