Gc

abbr. (in the UK) George Cross.

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noun

1,000,000,000 periods per second

• Syn: ↑gigahertz, ↑GHz, ↑gigacycle per second, ↑gigacycle

• Hypernyms: ↑rate

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I. abbreviation

1. general circular

2. golf club

3. grand commander

4. grand cross

5. great circle

6. group captain

7. gun control

II. abbreviation

gas chromatograph herein; gas chromatography herein

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1. gigacycle; gigacycles.

2. gigacycles per second.

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abbrev

George Cross

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gc.,

gigacycle.

GC (no periods),

gas chromatography.

G.C.,

an abbreviation for the following:

1. George Cross.

2. Grand Chancellor.

3. Grand Chaplain.

4. Grand Chapter.

5. Grand Commander.

6. Grand Council.