PY
- PY – (s) Paraguay (ISO 3166 digram) – Person-Year – (i) Portsmouth yardstick
- PYF – (s) French Polynesia (ISO 3166 trigram)
- PYG – (s) Paraguayan guaraní (ISO 4217 currency code)
- PYMWYMI – (a) Put Your Money Where Your Mouth Is
Read more about this topic: List Of Acronyms And Initialisms: P