The "U" in B. T. U. 5 letters

Crossword clues for The "U" in B. T. U. 5 letters:

UNITS: The "U" in B. T. U.
TRITT: Travis who sang "T-R-O-U-B-L-E"
TRITT: T-R-O-U-B-L-E singer Travis
SPELT: Written out letter-by-letter, like L-A-B-O-U-R
HAR: (B)la(cken or b)u(rn sli)gh(tly by leaving ato)p (the b)ar(becue, as mea)t
TRAVIS: Tritt who sang "T-R-O-U-B-L-E"
ETA: about when will u b here?
TRAVIS: T-R-O-U-B-L-E troubadour Tritt
ETA: When will u b here?
HEAT: What the B. T. U. measures.
WAT: [u cant b serious]
BRITISH: Part of B. T. U.
OSWALD: Mrs. ___ B. Lord of U. N.
OMG: u can't b serious!
MARTIN: U. S. medium bomber, B-26.
USAF: Org. with U-2s and B-52s
OMG: U have got 2 b kidding!
KYNE: U. S. writer Peter B.
CHEMICALSYMBOLS: B C F H I K N O P S U V W Y