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What does PHO stand for?

PHO stands for Potentially Hazardous Object (astrophysics)

This definition appears very rarely and is found in the following Acronym Finder categories:

  • Science, medicine, engineering, etc.

See other meanings of PHO

Other Resources:
We have 45 other definitions for PHO in our Acronym Attic

Samples in periodicals archive:

6, 1997, and well before the detailed calculations of its future orbits, the asteroid's relatively large size and near-Earth orbit prompted astronomers to place it on a list of potentially hazardous objects.