What does POO stand for?

Central Pomo - Language code (ETLW)

Pallet of Opportunity (SAUS)

Panel on Oceanography

Parents Opposed to Opting Out - An association (AIE)

Payload Operations Office - NASA

Platform of Opportunity Program - National Oceanic and Atmospheric Administration (MSC)

Pocos De Caldas - Brazil - Airport symbol (OAG)

Poona - India - Seismograph station code, US Geological Survey (SEIS)

Port Operations Officer (DS)

Port Ordnance Officer (SAUS)

Post Office Order

Post Officer Order (SAUS)

Principal Ordnance Officer (SAUS)

Priority Operational Objective - Military

Program Operations Officer - Social Security Administration

Poole (AD)