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TSO

Code

Meaning

Language

Themes and places

TSO

Time Since Overhaul

In English

• Horology
• Maintenance

TSO

Time-Sharing Operations

In English

TSO

Time-Sharing Option

In English

TSO

Technisch Secundair Onderwijs

In Dutch

• Education
• Engineering, technology

TSO

Time Sharing Option

In English

• Software