usa

is likely misspelled.

has no English definition.

As a proper noun USA

is initialism of United States of America|lang=en.

As verbs the difference between usa and spain

is that usa is while spain is (lb).

As an adjective australia

is australian.

As a noun australia

is australian.

As a verb usa is

.

As proper nouns the difference between azerbaijan and usa

is that azerbaijan is a country in West Asia; official name: Republic of Azerbaijan while USA is initialism of United States of America|lang=en.

As a verb usa

is .

As a proper noun nepal is

nepal.

As a proper noun ukraine

is ukraine.

As a verb usa is

.

As an adjective japan

is japanese (of or pertaining to japan, its people or language).

As a noun japan

is japanese (person).

As a verb usa is

.

As a noun yogurt

is a milk-based product thickened by a bacterium-aided curdling process, and sometimes mixed with fruit or other flavoring.

As a verb usa is

.

As a verb usa is

.

As a verb usa

is .

As a proper noun ussr is

.