- year of foundation The calendar year when a company begins to exist.
- year of liquidation The calendar year when a company ceases to exist.
- yellow Colors with a yellowish hue, ranging from light cream color to very dark gold.
- yellow Medium yellow, one of the three subtractive primary colors.
- yoga A place designated for exercises in the yoga tradition, using postures and motions to improve well being.
- youth club A place designated for young people to meet socially, often with recreational activities.
- youth hostel Informal lodging space with shared facilities and low emphasis on services.
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