| AVO | Aanvullend Voorzieningengebruik Onderzoek 
| Others |
| AVO | Advanced Vehicle Operation
| Others |
| AVO | Advanced Vehicle Operations
| Others |
| AVO | Advanced Video Option
| Others |
| AVO | Alaska Volcano Observatory
| Others |
| AVO | All Vegan Organic
| Others |
| AVO | All Voice Over
| Others |
| AVO | American Vehicle Owners
| Others |
| AVO | Amor Vincit Omnia
| Others |
| AVO | Amperes, Volts, and Ohms
| Others |
| AVO | Amplitude Versus Offset
| Others |
| AVO | Amps Volts Ohms
| Others |
| AVO | Amps, Volts, and Ohms
| Others |
| AVO | Analog Voice Orderwire
| Others |
| AVO | Anti Virus Only
| Others |
| AVO | Apprehended Violence Order
| Others |
| AVO | Assets Values and Opportunities
| Others |
| AVO | Astrophysical Virtual Observatory
| Others |
| AVO | Athletic Volunteer Organization
| Others |
| AVO | Atomic Value Operator
| Others |
| AVO | Audio Video Objects
| Others |
| AVO | Authorized Validation Organization
| Others |
| AVO | Automatic Vehicle Operation
| Others |
| AVO | Available Vehicle Occupancy
| Others |
| AVO | Average Vehicle Occupancy
| Others |
| AVO | Avoid Verbal Order
| Others |
| AVO | Avoid Verbal Orders
| Others |
| AVO | Azimuth Variation and Orientation
| Others |