PGAS

PGAS may refer to:


 * Partitioned global address space, a parallel programming model in computer science
 * Provisional Government of Autonomous Siberia, an ephemeral government in Siberia in 1918
 * Pertamina Gas Negara, Indonesia Stock Exchange symbol PGAS
 * Pegatron Corporation, Luxembourg Stock Exchange symbol PGAS
 * Polyglandular autoimmune syndrome, or autoimmune polyendocrine syndrome