OTX
| Acronym | Definition |
|---|---|
| OTX | Optical Transmitter |
| OTX | Olivetti Text File |
| OTX | Open Type Xml |
| OTX | Online Testing Exchange |
| OTX | Orthodenticle |
| OTX | Off the Xans |
| OTX | Oakland Technology Exchange (Oakland, CA) |
| OTX | Open Targeting Exchange (AdBrite, Inc.; San Francisco, CA) |
| OTX | Optical Transmit (NEC) |
| OTX | Origin Transmitter (Ciena) |
| OTX | Odin Telecom frameworX |