Found 2,944 abbreviations starting with SI:

SINTRAFIP

SINdicato de TRAbajadores del Ministerio de FInanzas Públicas

International » Guatemalan

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SINTRAINFOM

SINdicato de TRAbajadores del INstituto de FOmentación Municipal

International » Guatemalan

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SINTRAMA

SINdicato de TRAbajadores de MAntenimiento y demas Dependencias del Ministerio de Finanzas Publicas

International » Guatemalan

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SINTRUEMPORNAC

SIndicato de TRabajadores Union Empresa PORtuaria Santo Tomas de Castilla

International » Guatemalan

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SINTUR

Sintour

Miscellaneous » Unclassified

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SINU

Solomon Islands National University

Academic & Science » Universities

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SINU

Saechsischer Informationsdienst Natur und

Miscellaneous » Unclassified

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SINUC

Sistema Nacional de Unidades de Conservación

International » Spanish

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SINX

Sionix Corporation

Business » NASDAQ Symbols

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SIO

Standard Installation Organization

Governmental » Military

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SIO

Siouan Languages

Regional » Language Codes (3 Letters)

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SIO

Skidaway Institute of Oceanography

Academic & Science » Ocean Science

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SIO

Scripps Institution of Oceanography

Academic & Science » Ocean Science

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SIO

Serial Input/Output

Computing » General

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SIO

Surety Information Office

Business » Accounting

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SIO

Surety Information Office

Business » Stock Exchange

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SIO

Societas Internationalis Odontologica

Miscellaneous » Unclassified

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SIO

Students Islamic Organisation of India

Academic & Science » Universities

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SIO

Social Investment Organization

Community

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SIO

Scalable Input/ Output Initiative

Computing » General

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SIO

Silicon Oxide

Academic & Science » Chemistry

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SIO

Smithton, Tasmania, Australia

Regional » Airport Codes

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SIO

Standard I O

Miscellaneous » Unclassified

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SIO

Single Image Output

Miscellaneous » Unclassified

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SIO

Senior Investigating Officer

Governmental » Police

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