In this chapter:
(1) "Board" means the board of directors of a corporation organized under this chapter.
(2) "Corporation" means a corporation organized under this chapter and includes a local government corporation.
(3) "Local government" means:
(A) a municipality;
(B) a county; or
(C) for purposes of Subchapter D:
(i) a navigation district, hospital district, or hospital authority;
(ii) a regional transportation authority governed by Chapter 452;
(iii) a rapid transit authority governed by Chapter 451; or
(iv) a coordinated county transportation authority governed by Chapter 460.
(4) "Local government corporation" means a corporation incorporated as provided by Subchapter D to act on behalf of a local government.