Menu
Home
People
Places
Arts
History
Plants & Animals
Science
Life & Culture
Technology
Reference.org
PHO
open-in-new
<p>PHO or pho may refer to: </p> <ul><li><a href="/facts/Pho/lj5WGF6M">Phở</a>, a Vietnamese noodle soup</li> <li><a href="/facts/Primary_health_organisation/jRz7BKWw">Primary health organisation</a>, New Zealand</li> <li><a href="/facts/Public_health_observatory/Np2NRDGF">Public health observatory</a>, UK</li> <li><a href="/facts/Potentially_hazardous_object/jICfFm36">Potentially hazardous object</a>, an asteroid or comet that could potentially collide with Earth</li> <li><a href="/facts/Pho_regulon/W3rIK2Sp">Pho regulon</a>, a bacterial phosphate regulatory mechanism</li></ul>