The meaning of the Acronym USO is...

USO is

• United Service Organization
• Unidentified Submarine Object

More Meanings For USO:

• Unidentified Superconducting Object
• United States One
• United Service Organization
• Unidentified Submarine Object
• Ultra Stable Oscillator
• Unconfirmed Stories Organization
• Understanding the Situation of Others
• United Services Organization
• United Service Organizations
• Unión Sindical Obrero

USO is also in:

• Educational
• Electronics
• Military
• NASA
• Non-Profit Organizations
• Spanish
• Unfiled
• US Government