GW
- GW – (i) Games Workshop – Germ Warfare – (s) Gigawatt – (i) Guided Weapon – (s) Guinea-Bissau (ISO 3166 digram)
- GWARS – (p) Ground Warfare System (simulation)
- GWAS – (p) Grand Western Archery Society
- GWOT – (i) Global War on Terrorism
- GWS – (i) Gulf War Syndrome – Greater Western Sydney
Read more about this topic: List Of Acronyms And Initialisms: G