X

X

experimental, reactance, unknown quantity, ordinate, experimental

x –in. or

x - int

without interest

XBT

expendable bathythermograph

xd. Or x-div.

without dividend

Xe

(Chem.) xenon

XFPB

extra-fast patrol boat

XL

extra large

XMGM

experimental mobile-launched surface attack guided missile designator (USA)

Xn.

Christian

Xnty.

Christianity

xr.

without rights

Xs

(Radio.) atmospherics

XSV

expendable sound velocity system

Xt.

Christ