U. P. C.—United Presbyterian Church.

U. S.—United States.

u. s.—Ut supra or uti supra, as above.

U. S. A.—United States of America; United States Army.

U. S. M.—United States Mail; United States Marines.

U. S. M. A.—United States Military Academy.

U. S. N.—United States Navy.

U. S. N. A.—United States Naval Academy.

U. S. S.—United States Senate.