- YELL stands for Yellowstone National Park (US National Park Service)
- YELL stands for Yellow Corporation (stock symbol)
- YELL stands for Youth Engaged in Leadership and Learning (est. 2000; Stanford, CA)
- YELL stands for Youth to Eliminate Loss of Life (Delaware)
- YELL stands for Youth Education Life Line (est. 1989; AIDS)
- YELL stands for Young Eclectic Liberation Leaders (Jackson Heights, NY)
YELL