GS

¹

1. General Schedule (referring to the Civil Service job classification system).
2. general staff.
3. German silver.

G.S.

²

or g.s.

abbreviation for

1. general secretary.
2. general staff.

GS

¹

abbreviation for

1. General Secretary
2. General Staff

gs

²

the internet domain name for

1. South Georgia and the South Sandwich Islands