As used in the Transit Authority Law, unless the context otherwise requires:

(1) Authority means any transit authority created under the Transit Authority Law;

(2) Board means the board of directors of any transit authority created under the Transit Authority Law;

(3) City of the metropolitan class means all cities in the State of Nebraska defined to be cities of the metropolitan class by section 14-101;

(4) Municipality and municipal means any city of the metropolitan class in the State of Nebraska; and

(5) Bonds means revenue bonds of any transit authority established under the Transit Authority Law.