OPO

{{Distinguish|Oppo}}

"OPO" or "Opo" can refer to:

• OnePlus One, a smartphone model produced by the Chinese company OnePlus
• Optical parametric oscillator
• Francisco de Sá Carneiro Airport, known by IATA code OPO
• Organ procurement organization, which helps to arrange organ donation
• One-person operation in transport, where a driver of a vehicle has sole responsibility for operating the vehicle
• Lagenaria siceraria, a squash commonly known as opo
• Opo the Dolphin, a famous dolphin in New Zealand
• Online Presence Ontology
• Orlando Philharmonic Orchestra
• Orlando Pops Orchestra
• Ovamboland People's Organization