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• SIG
  SIG

  abbreviation

  special-interest group.
• sig.
  sig.

  abbreviation

  signal.
• Sig.
  Sig.

  abbreviation

  (in prescriptions) write; mark; label: indicating directions to be written on a package or label for the use of the patient.

SIG

¹ American  

abbreviation

1. special-interest group.

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sig. ² American  

abbreviation

1. signal.

2. signature.

3. signor. Also Sig.

4. signore; signori. Also Sig.

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Sig. ³ American  

abbreviation

1. (in prescriptions) write; mark; label: indicating directions to be written on a package or label for the use of the patient.

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Sig. ⁴ American  

abbreviation

1. let it be written.

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Sig. ¹ British  

abbreviation

1. (in prescriptions) signā

2. (in prescriptions) signature

3. signor

4. signore

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sig. ² British  

abbreviation

1. signature

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Etymology

Origin of Sig.³

< Latin signā; See signa

Origin of Sig.⁴

From the Latin word signētur

Example Sentences

SYDNEY—Australia’s Sigma Healthcare SIG -1.86%decrease; red down pointing triangle withdrew its interest in acquiring Boots, saying a deal for the U.K. drugstore chain wouldn’t meet its strategic or capital-investment objectives.

From The Wall Street Journal • Jun. 14, 2026

"They are looking stunning," declares Guy Chilvers, business development manager at SIG, the firm that supplied the solar canopies.

From BBC • May 22, 2023

SIG Sauer has sold the P320 to hundreds of thousands of civilians and more than a thousand law enforcement outfits across the nation.

From Washington Post • Apr. 14, 2023

Deloitte and Manning admitted two breaches in relation to the audit of supplier rebates - incentives paid to SIG by its suppliers - and cash, the FRC said.

From Reuters • Dec. 22, 2022

Outdoor life —————— CompuServe's Great Outdoors SIG is for those preferring nature for the computer screen.

From The Online World by De Presno, Odd