L.I.—Long Island.
Lib. (L. liber).—Book. Liberal.
Lieut.—Lieutenant.
Lieut. Col.—Lieutenant Colonel.
LL.B.—Bachelor of Laws. (LL. is written because the word is plural.)
LL.D.—Doctor of Laws.
L.M.—Long Metre.
loc cit.—see [l.c.]
Lon(g).—Longitude.
L.S.—Place of the seal.