GA

1. Englandabbreviationhuman sciencesAbbreviation of General American.
2. abbreviationinitialismUNInitialism of General Assembly.
3. USabbreviationAbbreviation of Georgia: a state of the United States.
4. abbreviationAbbreviation of Goa: a state of India.
5. abbreviationchemistryAbbreviation of German agent A, US designation for the nerve gas tabun.

plural GAs

1. abbreviationcountableinitialismuncountableInitialism of geographic atrophy.
2. abbreviationcountableinitialismuncountablecomputingInitialism of general availability.
3. abbreviationcountableinitialismuncountableaeronauticsInitialism of general aviation.
4. abbreviationcountableinitialismuncountablewiki jargonInitialism of good article.
5. abbreviationcountableinitialismuncountableball gamesInitialism of goal attack.
6. abbreviationcountableinitialismuncountablecomputingInitialism of genetic algorithm.
7. abbreviationcountableinitialismuncountablehobbiesInitialism of goals against.
8. abbreviationcountableinitialismuncountablegovernmentInitialism of global affairs.
9. abbreviationcountableinitialismuncountableInitialism of granuloma annulare.
10. abbreviationcountableinitialismuncountableInitialism of general admission

1. abbreviationAbbreviation of go ahead.

1. A Niger-Congo language spoken in Ghana and Togo.

1. chemistryChemical element symbol for gallium.
2. symbolastronomySymbol for giga-annum(s): gigayears.

   Synonyms: Gyr, Gy

3. symbolastronomySymbol for gigayears ago (giga-annums ago), a unit of time equal to 10⁹ years in the past.

plural Gas

1. A member of a particular ethnic group in Ghana and Togo.

   1 more example

   Among the Ga, the people who are indigenous to Ghana's capital, Accra, a woman is entitled to a live sheep on the delivery of her 10th child. The word for it is "nyongmato". […] Lots of very important people among the Gas can testify to this. Unfortunately, I have not met any woman who has actually got a live sheep for having given birth to 10 children.

   2018 August 30, “Letter from Africa: Should Ghanaian women be limited to three babies?”, in BBC News