GS

I. abbreviation

1. general schedule

2. general secretary

3. general semantics

4. general service

5. general sessions

6. general staff

7. general superintendent

8. general support

9. gold standard

10. grammar school

11. grandson

12. ground speed

II. abbreviation

giant slalom; government service

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1. General Schedule (referring to the Civil Service job classification system).

2. general staff.

3. German silver.

* * *

abbrev

1. General Secretary

2. General Staff

3. Grammar School

* * *

g.s.,

ground speed (of an aircraft).

GS (no periods) or G.S.,

1. Bureau of General Services of the United Nations Secretariat.

2. general staff.

3. Girl Scouts.