Ddg is a related term of cgn.
ddg
Not English
Ddg has no English definition. It may be misspelled.
cgn
English
===(
en)===
(
en noun)
(military, nautical) nuclear-powered guided-missile cruiser (warship)
Related terms
* CA, CL, CC, CH, BC
* SSG, DDG, CVG
* SSGN, CVGN
* SSN, CVN
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