What does PLZ stand for?

Paluan - Language code (ETLW)

Phenelzine (DMAA)

Plaza (MCD)

Please

Polarize (MSA)

Port Elizabeth - South Africa - Airport symbol (OAG)

Programming Languages for the Zilog - Computer science (CSR)

Programming Language Zilog (SAUS)

Punch Leading Zeros (TIMI)

Plaza (BEE)

Plaza (AD)