GWA

GWA or Gwa may refer to:

Languages

 * Gua language (ISO 639-3: gwx), a Guang language of coastal Ghana
 * Gwa language (ISO 639-3: gwb), a Jarawan language of northern Nigeria
 * Mbato language (ISO 639-3: gwa), a Kwa language of Ivory Coast and Ghana

Science

 * GWA study or GWAS, Genome-wide association study
 * GW approximation, in quantum field theory

Places

 * Gwa, Myanmar, a town
 * Gwa Township, Myanmar, which includes the town

Organizations

 * Game Workers Alliance, trade union of the video game company Activision Blizzard
 * Gay Women's Alternative, in Washington, DC, United States
 * Georgia Writers Association, in the United States
 * Global Workspace Alliance, a trade organization
 * Global Wesleyan Alliance, a Methodist organization
 * German World Alliance, a worldwide organization of the Germans abroad
 * George Walton Academy, a private school in Monroe, Georgia, United States
 * George Washington Academy, an American school in Morocco
 * Georgia Women of Achievement, an organization in the United States
 * Golden West Airlines, a defunct American airline
 * Great Western Arms Company, a defunct American firearms manufacturer
 * GWA Group, an Australian company
 * One Rail Australia, an Australian rail freight operator formerly known as Genesee & Wyoming Australia