BW vs biological warfare

BW and biological warfare both are nouns.

Word	Noun	Adjective	Verb	Adverb
BW	Yes	No	No	No
biological warfare	Yes	No	No	No

As nouns, BW and biological warfare are synonyms defined as:

BW and biological warfare: the use of bacteria or viruses or toxins to destroy men and animals or food

Other synonyms of BW include bioattack, biologic attack, biological attack.

BW (noun)	biological warfare (noun)
the use of bacteria or viruses or toxins to destroy men and animals or food	the use of bacteria or viruses or toxins to destroy men and animals or food