Apo

• In Incan mythology, Apo was a god of mountains.\n*Apo is also a nickname for Abdullah Öcalan, the leader of the Kurdistan Workers Party.\n*Apo is also an island in the Philippines.\n*Apo- is also a prefix of many drug names.\n*Apo is a short form of apochromatic, a description of a photographic or other lens having a high degree of color correction

For acronyms or initialisms, see APO.