The meaning of the Acronym OBT is...

OBT is

• On-Board Time

More Meanings For OBT:

• Orange Blossom Trail
• Ohio Bell Telephone
• Orlando's Best Tourism
• Orgain, Bell, Tucker, L. L. P.
• Orgain, Bell, Tucker, L. L. P.
• Orange Bitey Thing
• Off the Beaten Track
• Template (MS Binder)
• Observant
• On-Board Time
• OakBrook Terrace
• Ohio Bull Test
• Obese Boys Titties
• Order of the Burdened Tyger
• On-Board Time

OBT is also in:

• Adults
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• NASA
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• State and Local
• Time Zones