YSESP stands for Yellow Sea Ecoregion Support Project
YSF stands for Yaesu System Fusion (digital radio system) YSF stands for Youth Science Foundation (Canada) YSF stands for Youth…
YSEA stands for Yale Science and Engineering Association YSEA stands for Young Sindhi Engineer's Association (est. 1925)
YSAR stands for Youth Skill Attainment Rate YSAR stands for Young Scholars in American Religion YSAR stands for Youth Search…
YRT stands for York Region Transit (Ontario) YRT stands for Yearly Renewable Term (insurance) YRT stands for Youghiogheny River Trail…
YRR stands for Young, Restless and Reformed YRR stands for Yellow Rock Resources (Australia) YRR stands for Radiological Repair Barge…
YRMM stands for York Region Marine Modellers (Canada)