As symbols the difference between km and dm
is that km is the iso 3166-1 two-letter (alpha-2) code for the comoros while dm is the iso 3166-1 two-letter (alpha-2) code for dominica.
km
Translingual
Symbol
(
head)
The ISO 3166-1 two-letter (alpha-2) code for the Comoros.
ISO 3166-1
----
dm
Translingual
Symbol
(
head)
The ISO 3166-1 two-letter (alpha-2) code for Dominica.
ISO 3166-1
----