Dx

diagnosis.

DX

or D.X.

Radio.

distance (used especially to designate difficult shortwave reception).

D & X

or D and X

dilation and extraction.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for dx

Historical Examples of dx

At last he impatiently remarked, "Does nobody know that dx ⁄ dt means velocity?"
Lord Kelvin
Andrew Gray
"I felt an immediate overload of power in my DX circuit," the servo-pilot confessed.
The Love of Frank Nineteen
David Carpenter Knight
The simplest possible case is, therefore, that in which ds is the square root of a quadratic function of the dx.
Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 6
Various
The writer considers as very doubtful the formula for Dx, which is the same as that for W1, already discussed.
Pressure, Resistance, and Stability of Earth
J. C. Meem

British Dictionary definitions for dx

DX

symbol for

long distance
(of a radio station) indicating that it is far away

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012