Answer: comm

AnswerCrossword Clue
COMM

Rank below a capt., at sea

COMM

Ad hoc gp.

COMM

ICC part: Abbr.

COMM
Pt. of HUAC
COMM
Rank below a capt.
COMMIt may be ad hoc (abbr.)
COMMThe "C" in CREEP (abbr.)
COMMPart of ICC
COMMCongressional group: Abbr.
COMMNavy man: Abbr.
COMMNaval officer: Abbr.
COMMNavy rank: Abbr.
COMMD.C. agency
COMMPart of S.E.C.: Abbr.
COMMWays and Means, e.g.: Abbr.
COMMWays and Means is one, briefly
COMMCensus Bureau's cabinet dept.