PHM

(redirected from Per Hundred Million)
AcronymDefinition
PHMPopulation Health Management
PHMPenn Harris Madison (school system; Indiana)
PHMPhone Module
PHMPowerhouse Museum (Australia)
PHMPeople's Health Movement
PHMPlease Help Me
PHMPrognostics & Health Management (aircraft technology)
PHMPharmacist's Mate (rank; US Navy)
PHMPretty Hate Machine (Nine Inch Nails album)
PHMPrognostic Health Management (aerospace technology)
PHMPink Hibiscus Mealybug (Maconellicoccus hirsutus)
PHMPublic Health Management
PHMPop Hits Monthly (recordings; Wilmington, DE)
PHMProportional Hazards Model
PHMPassive Hydrogen Maser
PHMPublic Housing Manager (certification)
PHMPer Hundred Million (measurement)
PHMPost Harvest Management
PHMPoverty, Hunger and Malnutrition
PHMPrince Hall Mason (freemasonry)
PHMPure House Music
PHMPublic Health Microbiologist
PHMPublic Health Midwife (Sri Lanka)
PHMGuided Missile Patrol Combatant (Hydrofoil)
PHMParallel Hierarchical Matching
PHMProgramme de l'Hygiène du Milieu (French: Environmental Health Program)
PHMPagan History Month
PHMPatrol Hydrofoil Guided Missile Ship
PHMPasteurized Human Milk
PHMPath History Management
PHMProcess Hazard Management (various companies)
References in periodicals archive ?
To accomplish this challenging feat, the team used atomic clocks so accurate that they lose just one second per hundred million years.
The chamber is said to offer a compromise for customers' testing requirements between the factory standard single-lamp model producing ozone concentrations of 500 parts per hundred million (pphm) and the high-ozone five-lamp model producting 2,000 pphm.
It needs no re-calibration and requires, at most, minimal training to give results that can be as accurate to better than one part per million (with some samples a few parts per hundred million).
The MK VI needs very little re-calibration and requires, at most, minimal training to give results that can be accurate to better than one part per million (with some samples a few parts per hundred million).