Abbreviation of year-on-year.

A figure or mark in the shape of the letter Y. / A Y-shaped object, such as a railroad fork or a support for a telescope; a wye, a bifurcation.

The twenty-fifth letter of the English alphabet, called wye and written in the Latin script. / Used for the Greek letter Υ (Y, “upsilon”).

Abbreviation of yes.

Abbreviation of year. (In some contexts as YY or YYYY to indicate only the last 2-digits or all 4-digits.)

(Canada, US, informal) A particular facility run by the YMCA/YWCA.

(Canada, US) Short for the YMCA or YWCA.

Added to nouns and adjectives to form adjectives meaning “having the quality of”. / Added to verbs to form adjectives meaning "inclined to".

Forming diminutive nouns. / Forming familiar names, pet names, nicknames and terms of endearment.

Forming abstract nouns denoting a state, condition, or quality. / Used in the name of some locations which end in -ia in Latin.