English abbreviations from ysj to ytd
- YSJ (Saint John Airport)
- YSK (Sanikiluaq Airport)
- YSL (Saint-Léonard Aerodrome)
- YSM (Fort Smith Airport)
- YSN (Salmon Arm Airport)
- YSO (Postville Airport (TC: CCD4))
- YSP (Marathon Aerodrome)
- YSR (Nanisivik Airport)
- YSS (Young Simpson syndrome)
- YS/SAS (Youth Services and School Age Services)
- YST (St. Theresa Point Airport)
- YSU (Summerside Airport)
- YSV (Saglek Airport)
- YSX (Shearwater Water Aerodrome (TC: CAW8))
- YSY (Sachs Harbour Airport)
- YSZ (Squirrel Cove Airport)
- yT (Yoctotesla)
- YTA (Pembroke Airport)
- YTB (Hartley Bay Water Aerodrome (TC: CAY4))
- YTC (Sturdee Airport)
- YTD (Year-To-Date)
