The meaning of the Acronym OTSS is...

OTSS is

• Operational Telecommunications Switching System

More Meanings For OTSS:

• Online Technical Support Service
• Online Technical Support System
• Operational Telecommunications Switching System
• On The Safe Side
• Oxford Text Searching System
• Overseas Technical Support Services
• Overseas Trade Support for SMEs
• Outside Top Sponson Sheeting
• Office of Technical Support Services
• Online Tutorial Signup System

OTSS is also in:

• Chat
• Educational
• Firms
• General
• International Business
• Libraries
• Products
• Software
• Telecom
• US Government