| Acronym | Definition |
|---|
| PHS➣Public Health Service |
| PHS➣Philosophy and History of Science (various locations) |
| PHS➣Public Health Sciences |
| PHS➣Providence Health Services (various locations) |
| PHS➣Presbyterian Healthcare Services (New Mexico) |
| PHS➣Ponderosa High School (Shingle Springs, CA, USA) |
| PHS➣Port Huron Statement (Students for a Democratic Society) |
| PHS➣Pennsylvania Horticultural Society |
| PHS➣Penncrest High School (Media, Pennsylvania) |
| PHS➣Pitman High School |
| PHS➣Prolonged Hospital Stay (healthcare) |
| PHS➣Poolesville High School (Poolesville, MD) |
| PHS➣Princeton High School (Sharonville, Ohio; Princeton, New Jersey) |
| PHS➣Prairie High School (Vancouver, Washington) |
| PHS➣Piner High School |
| PHS➣Platteville High School (Platteville, WI) |
| PHS➣Presbyterian Historical Society |
| PHS➣Paschal High School (Fort Worth, Texas, USA) |
| PHS➣Public Health Surveillance (various locations) |
| PHS➣Piscataway High School (Piscataway, NJ) |
| PHS➣Pensacola High School (Pensacola, FL, USA) |
| PHS➣Public Health Specialist (various locations) |
| PHS➣Plymouth High School (USA) |
| PHS➣Peoria High School (Peoria, IL) |
| PHS➣Personal Handyphone System (Japan) |
| PHS➣Preventive Healthcare Services |
| PHS➣Preferred Health Systems (various locations) |
| PHS➣Porterville High School (Porterville, Ca, USA) |
| PHS➣Presbyterian High School (Singapore) |
| PHS➣Polytechnic High School (Long Beach, California) |
| PHS➣Pasadena High School (California) |
| PHS➣Phillipsburg High School (Phillipsburg, NJ) |
| PHS➣Physicians Health Services |
| PHS➣Pomperaug High School (Southbury, CT) |
| PHS➣Phitsanulok, Thailand (Airport Code) |
| PHS➣Parkersburg High School (West Virginia) |
| PHS➣Presbyterian Homes Services (various locations) |
| PHS➣Parsippany High School (New Jersey) |
| PHS➣Petersburg High School (Petersburg, VA) |
| PHS➣Personal History Statement |
| PHS➣Passaic High School (New Jersey |
| PHS➣Pittsfield High School |
| PHS➣Piedmont Health Services (North Carolina) |
| PHS➣Palatine High School (Illinois) |
| PHS➣Pennridge High School (Perkasie, Pa) |
| PHS➣Photo Studio |
| PHS➣Palm Hotsync |
| PHS➣Personal Handyphone System |
| PHS➣Poway High School (Poway, CA, USA) |
| PHS➣Paris High School (Paris, IL) |
| PHS➣Permian High School (Odessa, TX) |
| PHS➣Plant High School |
| PHS➣Prime Healthcare Services (various locations) |
| PHS➣Pearland High School (Texas) |
| PHS➣Plumbing and Heating Services (various locations) |
| PHS➣Priority Habitat and Species (environmental classification; Washington) |
| PHS➣Payload Header Suppression |
| PHS➣Postal History Society |
| PHS➣Prison Health Services, Inc. |
| PHS➣Philomath High School (Oregon) |
| PHS➣Phoenix High School (various locations) |
| PHS➣Parkville High School (Baltimore, Maryland) |
| PHS➣Pumped Hydroelectric Storage (energy) |
| PHS➣Pearl High School |
| PHS➣Pike High School (Indianapolis, IN) |
| PHS➣Pontiac Historic Services (cars; Shelby Twp, MI) |
| PHS➣Polskie Huty Stali (Polish: Polish Steel) |
| PHS➣Pullman High School (Washington) |
| PHS➣Pilgrim High School (Rhode Island) |
| PHS➣Parkland High School (various locations) |
| PHS➣Precision High Speed |
| PHS➣Perkins High School (Sandusky, OH) |
| PHS➣Puyallup High School (Puyallup, WA, USA) |
| PHS➣Pejepscot Historical Society (Brunswick, Maine) |
| PHS➣Prospect High School (Mt. Prospect, IL, USA) |
| PHS➣Partido Humanista da Solidariedade (Portuguese: Humanist Party of Solidarity; Brazil) |
| PHS➣Portsmouth Humane Society (Virginia) |
| PHS➣Plum High School (Plum, PA) |
| PHS➣Praxair Healthcare Services (Danbury, CT) |
| PHS➣Phil Hendrie Show (internet radio) |
| PHS➣Providence High School (Charlotte, NC, USA) |
| PHS➣Pacifica High School (California) |
| PHS➣Phoenix Health Systems |
| PHS➣Philo High School (Philo, OH) |
| PHS➣Psychology/Human Services (various locations) |
| PHS➣Palmer High School (Colorado Springs, Colorado) |
| PHS➣Palmdale High School |
| PHS➣PacifiCare Health Systems, Inc. |
| PHS➣Pinedale High School (Wyoming) |
| PHS➣Pierson High School (Sag Harbor, New York) |
| PHS➣Pallister-Hall Syndrome (rare genetic disorder) |
| PHS➣Provo High School (Provo, Utah) |
| PHS➣Philippines Stock Exchange |
| PHS➣Pathways Healthcare Scheduling |
| PHS➣Particularly Hazardous Substance (chemical classification) |
| PHS➣Professional Healthcare Services (various locations) |
| PHS➣Payload Handling Station (US NASA) |
| PHS➣Professional Health Studies (various schools) |
| PHS➣Pojoaque High School (Santa Fe, NM) |
| PHS➣Palmetto High School (Miami, Florida) |
| PHS➣Polesworth High School (UK) |
| PHS➣Pre-Health Society (various schools) |
| PHS➣Pulmonary Hypertension Syndrome |
| PHS➣Peak Hour Service |
| PHS➣Philadelphia Herpetological Society (reptiles; Philadelphia, PA) |
| PHS➣Paraclete High School (Lancaster, CA) |
| PHS➣Parkside High School (Maryland) |
| PHS➣Patuxent High School (Lusby, MD) |
| PHS➣Pennsylvania Heritage Society (est. 1983) |
| PHS➣Packaging, Handling, and Storage |
| PHS➣Pottsville High School (Pennsylvania and Arkansas) |
| PHS➣Personal Handset System |
| PHS➣Post Harvest Survey |
| PHS➣Pallotti High School (Laurel, Maryland) |
| PHS➣Pender High School (Pender, NE) |
| PHS➣Pulse Height Spectrum |
| PHS➣Pleasanton High School (Pleasanton, Texas) |
| PHS➣Pelion High School (South Carolina) |
| PHS➣Paola High School (Kansas) |
| PHS➣Prison Health Systems |
| PHS➣Personal Health Summary |
| PHS➣Personal History Questionnaire |
| PHS➣Pierce, Hamilton & Stern (collection agency in Bethesda, MD) |
| PHS➣Parrish High School (Alabama) |
| PHS➣Pacific Highway South (Seattle, Washington) |
| PHS➣Pukekohe High School (New Zealand) |
| PHS➣Palmerton Area High School (Pennsylvania) |
| PHS➣Policyholder Service (insurance) |
| PHS➣Alan C Pope High School (Marietta, Georgia) |
| PHS➣Professional Helicopter Simulator |
| PHS➣Pseudoprogeria-Hallermann-Streiff (syndrome) |
| PHS➣Personal Hygiene Station (Space Shuttle) |
| PHS➣Periodontal Health Specialists (Rochester, NY) |
| PHS➣Poydras High School (New Roads, Louisiana) |
| PHS➣Punxsutawney High School (Punxsutawney, PA) |
PHS - an agency that serves as the office of Surgeon General; includes agencies whose mission is to improve the public health