What does POY stand for?

Lovell-Powell - Wyoming - Airport symbol (AD)

Partially Oriented Yarn (SAUS)

Partially Oriented Yarns

Pogolo - Language code (ETLW)

Polyester Oriented Yarn (DICI)

Pony - NCIC firearms make code (NCIC)

Possibility - Telegraphy (PCTE)

Powell, WY - Location identifier - FAA (FAAL)

Prairie Oil Royalties Co. Ltd. - AMEX symbol - Toronto Stock Exchange symbol (SPSG)

Preoriented Polyester Yarn (SAUS)

Pre-Oriented Yarn (AD)