Ci

abbr.
1 Channel Islands.
2 hist. Order of the Crown of India.

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noun

a unit of radioactivity equal to the amount of a radioactive isotope that decays at the rate of 37,000,000,000 disintegrations per second

• Syn: ↑curie

• Hypernyms: ↑radioactivity unit

• Part Meronyms: ↑millicurie

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abbreviation

1. cast iron

2. cephalic index

3. certificate of insurance

4. chief inspector

5. color index

6. consular invoice

7. cost and insurance

8. counterintelligence

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counterintelligence.

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abbrev

1. Channel Islands

2. Côte d’Ivoire (IVR)

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Ci (no period),

1. cirrus.

2. curie or curies.

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abbr.

■ certificate of insurance

■ Channel Islands

■ cost and insurance

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Ci 7 [Ci] abbreviation

↑curie