How to abbreviate year-old?

The ways to abbreviate year-old.

Stands For|0Abbreviated As|1Related|0
25
Yo:
year-old
8 years ago|128 views|share |citing 
APASmart Define. (2017). year-old. Retrieved September 25, 2026, from http://smartdefine.org/year-old/abbreviations/a
ChicagoSmart Define. 2017. "year-old" http://smartdefine.org/year-old/abbreviations/a (accessed September 25, 2026).
HarvardSmart Define 2017, year-old, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/year-old/abbreviations/a>.
MLASmart Define. "year-old" 30 October 2017. Web. 25 September 2026. <http://smartdefine.org/year-old/abbreviations/a>