sen

As nouns the difference between dollar and sen

is that dollar is official designation for currency in some parts of the world, including Canada, Australia, the United States, Hong Kong, and elsewhere. Its symbol is $ while sen is a unit of Japanese currency, worth one hundredth of a yen.

As an abbreviation Sen is

senator.

Sen is a abbreviation of senator.

As nouns the difference between senator and sen

is that senator is a member, normally elected, in the house or chamber of a legislature called a senate. The legislatures of the United States and Canada have senators while sen is a unit of Japanese currency, worth one hundredth of a yen.

As an abbreviation Sen is

senator.