| VO | a transformer whose voltage ratio of transformation can be adjusted |
|---|---|
| VO | a group of Niger-Congo languages spoken primarily in southeastern Mali and northern Ghana |
| VO | (electricity) pertaining to or producing electric current by chemical action |
| VO | battery consisting of a number of voltaic cells arranged in series or parallel |
| VO | an electric cell that generates an electromotive force by an irreversible conversion of chemical to electrical energy |
| VO | battery consisting of voltaic cells arranged in series |
| VO | French writer who was the embodiment of 18th century Enlightenment (1694-1778) |
| VO | in the manner of Voltaire |
| VO | a nonsteroidal anti-inflammatory drug (trade name Voltaren) that is administered only orally |
| VO | in the manner of Voltaire |
| VO | a reversal in attitude or principle or point of view |
| VO | meter that measures the potential difference between two points |