ontario

As a noun initialism

is a term formed from the initial letter or letters of several words or parts of words, but which is itself pronounced letter by letter.

As a proper noun ontario is

(province in eastern canada) or ontario can be (city in california).

As a proper noun ontario

is (province in eastern canada) or ontario can be (city in california).

As an adjective undefined is

lacking a definition or value.

As proper nouns the difference between florida and ontario

is that florida is florida while ontario is (province in eastern canada) or ontario can be (city in california).

As a proper noun ontario

is (province in eastern canada) or ontario can be (city in california).

As a letter d is

the fourth letter of the.

As a numeral d is

cardinal number five hundred (500).

As a symbol d is

deuterium, when it needs to be distinguished from ordinary hydrogen.

As a noun taxonomy

is the science or the technique used to make a classification.

As a proper noun ontario is

(province in eastern canada) or ontario can be (city in california).

As proper nouns the difference between ontario and tay

is that ontario is (province in eastern canada) or ontario can be (city in california) while tay is a township in ontario, canada.

As proper nouns the difference between ontario and tecumseh

is that ontario is (province in eastern canada) or ontario can be (city in california) while tecumseh is (male).

As proper nouns the difference between ontario and neustadt

is that ontario is a lake between Ontario province and New York State while Neustadt is a city in Ontario, Canada.

As a proper noun ontario

is (province in eastern canada) or ontario can be (city in california).

As an adjective torontarian is

(very|rare) torontonian: of, from, or pertaining to toronto (the capital of ontario, in canada).

As a noun torontarian is

(very|rare) a torontonian: a person from, or resident of, toronto.

As proper nouns the difference between ontario and kearney

is that ontario is a lake between Ontario province and New York State while Kearney is {{surname|from=Irish}.