STI

Code

Meaning

Language

Themes and places

STI

Systèmes de Transports Intelligents

In French

• Transport and postal services

STI

Sciences et Techniques Industrielles

In French

• Engineering, technology

STI

Sexually Transmitted Infections

In English

• Infectious diseases
• Gynaecology

STI

Screw Thread Insert

In English

• Mechanical engineering

STI

Stanford Telecommunications, Incorporated

In English

• Telecommunications

STI

Système de Téléphonie Interactif

In French

• Telecommunications

STI

Speech Transmission Index

The abbreviation STI (Speech Transmission Index) is included in the abbreviation STIPa (Speech Transmission Index for Public address systems).

In English

• Telecommunications

STI

Service Transmission et Informatique

In French

• Police
• Computer science

STI

Sciences et Technologies de l’Industrie

In French

• Education
• Engineering, technology