Noun
(law) Initialism of personal protection order.
Initialism of personal protection officer.
(US, health) Initialism of preferred provider organization.
(chemistry) Initialism of polypropylene oxide.
(chemistry) Initialism of polyphenol oxidase.
Source: en.wiktionary.orgAcceptable maximum ppO 2 varies depending on the application: *1.2 is often used in closed circuit rebreathers. Source: Internet
Dangers Oxygen toxicity main Diving with and handling nitrox raise a number of potentially fatal dangers due to the high partial pressure of oxygen (ppO 2 ). Source: Internet
For example, the maximum operating depth of nitrox with 36% oxygen, a popular recreational diving mix, is convert to ensure a maximum ppO 2 of no more than convert. Source: Internet
The phenyl ether polymers are a class of aromatic polyethers containing aromatic cycles in their main chain: Polyphenyl ether (PPE) and Poly(p-phenylene oxide) (PPO). Source: Internet
In general, however, you’ll probably pay a bit more out of pocket to have a greater degree of choice and control over your care with a PPO. Source: Internet
If you are a PPO Member, you are not required to select a PCP and do not need a referral. Source: Internet