Answer:

ind

Answer	Crossword Clue
IND	Ball State st.
IND	Ill. neighbor
IND	Not Rep. or Dem.

IND	Not Dem. or Rep.
IND	Desig. for Jim Jeffords
IND	Unaffiliated (abbr.)
IND	Neither Dem. nor Rep.
IND	Third-party abbr.
IND	Not Rep. and not Dem.
IND	Ky. neighbor
IND	Neither Rep. nor Dem.

IND	Label for Sen. Lieberman
IND	Having no polit. affiliation
IND	Sen. Sanders's designation until November 2015
IND	Fort Wayne's st.
IND	Corn Belt st.
IND	Not Rep. nor Dem.
IND	Unaffiliated: Abbr.
IND	Where to find a Hoosier buddy: Abbr.

IND	Gary's state: Abbr.
IND	Hoosier st.
IND	Swing voter: Abbr.
IND	Its st. flower is the peony
IND	Muncie's st.
IND	Pol. choice
IND	Voter's choice: Abbr.
IND	Evansville's st.

IND	Gary's st.
IND	Pacers' home: Abbr.
IND	Ballot abbr.
IND	Hoosier St.
IND	Bach's "Toccata and Fugue ... Minor"
IND	Mich. neighbor
IND	Neither Rep. or Dem.
IND	Not a Rep. nor a Dem.

IND	Gary's place (abbr.)
IND	Unaffiliated pol (abbr.)
IND	Like Haydn's "Clock" Symphony
IND	One who doesn't like parties (abbr.)
IND	South Bend's st.