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• Cs
  Cs

  cesium.
• cS
  cS

  centistoke; centistokes.
• cs.
  cs.

  abbreviation

  case; cases.
• C/S
  C/S

  cycles per second.
• c.s.
  c.s.

  abbreviation

  capital stock.
• C.S.
  C.S.

  abbreviation

  chief of staff.
• CS
  CS

  abbreviation

  capital stock

Cs

¹ American  

Symbol, Chemistry.

1. cesium.

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cS ² American  

Or cs

1. centistoke; centistokes.

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cs. ³ American  

abbreviation

1. case; cases.

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C/S ⁴ American  

1. cycles per second.

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c.s. ⁵ American  

abbreviation

1. capital stock.

2. civil service.

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C.S. ⁶ American  

abbreviation

1. chief of staff.

2. Christian Science.

3. Christian Scientist.

4. Civil Service.

5. Confederate States.

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CS ¹ British  

abbreviation

1. Also: cs.  capital stock

2. chartered surveyor

3. Christian Science

4. Christian Scientist

5. Civil Service

6. Also: cs.  Court of Session

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Cs ² British  

symbol

1. caesium

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Example Sentences

In his teens, Badea was briefly a professional footballer in Romania playing for FC Astra Giurgiu and CS Blejoi.

From BBC • Jun. 5, 2026

He posted a photo of himself in cap and gown last year on LinkedIn, writing “*Pretty* sure my Master’s in CS is done!”

From The Wall Street Journal • Apr. 26, 2026

APA reiterated its capex guidance when announcing a deal with CS Energy for the Brigalow plant, but Macquarie sees it will be likely upgraded if progress is made in other areas.

From The Wall Street Journal • Dec. 3, 2025

As CS Global’s Singh says, many Americans aren’t necessarily looking to move overseas.

From MarketWatch • Oct. 18, 2025

He wears a large brass buckle with, I think, tiny stars and CS.

From "Will’s Race for Home" by Jewell Parker Rhodes