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What does BTLO stand for?

What does BTLO mean? We have 2 definitions. Read most used BTLO meanings below.

Category: All acronyms (2)Government & Military (2)

• BTLO — Busy Tone Lock-Out
• BTLO — Busy Channel Lock-Out

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1

Most Searched Abbreviations For Words

• Lock
• Channel
• Busy channel
• Tone
• Busy tone
• Busy