PY
From Wikipedia, the free encyclopedia
PY, Py or py may stand for:
- Pack year, a quantification of cigarette smoking
- Pinyin, a system of romanization (phonetic notation and transliteration to Roman script) for Mandarin Chinese
- Py (cipher), a stream cipher designed by Eli Biham and Jennifer Seberry
- The Internet top-level domain for Paraguay, '.py'
- The Python programming language's typical filename extension, '.py'
- The Portsmouth yardstick, used as a rating system in yacht racing and dinghy racing
- Eugène Py, French cinema pioneer of the Cinema of Argentina
- Olivier Py, French stage director, actor and writer
- Py, Pyrénées-Orientales, a commune of the Pyrénées-Orientales département in southwestern France
- Surinam Airways, IATA airline designator
- pyridine, a common monodentate ligand in coordination chemistry, abbreviated as 'py'