Found 1 abbreviations in 3 groups
| Ym: Meaning | Category |
| Ym | Yottametre | Acronym |
| ym: Meaning | Category |
| ym | Yoctometre | Acronym |
Abbreviations similar to ym
- YN - Yeoman
- YEN - Youth Employment Network
- YYM - Cowley Airport
- YMM - Fort McMurray Airport
- YHN - Hornepayne Municipal Airport
- YNH - Hudson's Hope Airport
- YHM - John C. Munro Hamilton International Airport
- YMN - Makkovik Airport
- YEM - Manitowaning/Manitoulin East Municipal Airport
- YMW - Maniwaki Airport
- YMH - Mary's Harbour Airport
- YNM - Matagami Airport
- YME - Matane Airport
- YMA - Mayo Airport
- YMI - Minaki Airport (TC: CJA6)
- YMO - Moosonee Airport
- YNA - Natashquan Airport
