sort by Rank | Alpha
| Possible Meanings | Rank |
| Parish Episcopal School | **** |
| Participate in Sustainable | **** |
| Perryville Elementary School | **** |
| Parenting Education and Support | **** |
| Process Engineering Solutions | **** |
| Plant Engineering Services | **** |
| Professional Employer Services | **** |
| Proton Energy Systems | **** |
| Power Energy Society | **** |
| Partners the Socialist | **** |
| Private Express Statutes | **** |
| Production Equipment Sales | **** |
| Public Energy Solutions | **** |
| Potomac Elementary School | **** |
| Pediatr Exerc Sci | **** |
| Poverty Eradication Strategy | **** |
| Payments for Ecosystem Services | **** |
| Prismatic Elimination System | **** |
| Percepcao Extra Sensorial | **** |
| Physical Exam Section | **** |
| Pathtrace Engineering Systems | **** |
| Partia Europejskich Socjalistów | **** |
| Personal Experience Screening | *** |
| Power Electronic Systems | *** |
| Pro Evolution Socer | *** |
| Performance Evaluation Standard | *** |
| Post Enumeration Survey | *** |
| Patient Education Sheet | *** |
| Peer Education Skills | *** |
| Princeton Energy Systems | *** |
| Pakistan Economic Survey | *** |
| Pediatric Electrophysiology Society | *** |
| Peak Energy Services | *** |
| Purpose and Scope | *** |
| Potenciales Evocados Somatosensoriales | *** |
| Pepco Energy Services | *** |
| Product Evaluation Systems | *** |
| Preferred Energy Services | *** |
| Page Elementary School (Scottsboro, AL) | *** |
| Paradise Elementary School (Paradise, CA) | *** |
| Parkview Elementary School (Rosemount, MN) | *** |
| Pedersen Elementary School (Altoona, WI) | *** |
| Pima Elementary School (Scottsdale, AZ) | *** |
| Pollock Elementary School (Pollock, LA) | *** |
| Pueblo Elementary School (Scottsdale, AZ) | *** |
| Password Export Server | *** |
| Public Expenditure System | *** |
| Public Enterprises Survey | *** |
| Patient Escort Service | *** |
| Prostaglandin Endoperoxide Synthase | *** |
| Packetised Elementary Stream | *** |
| Professional Event Solutions | *** |
| Polychondritis Educational Society | *** |
| Provider Enrollment System | *** |
| Power Electronics Society | *** |
| processor enhancement socket | *** |
| Parts Exchange Service | *** |
| Psychiatry Emergency Service | *** |
| Porsche Engineering Services | *** |
| Partnership for Educational Success | *** |
| Payments for Environmental Services | *** |
| Position Error Signal | *** |
| Poly Ether Sulfone | *** |
| Plateau Experiment Station | *** |
| Photo Electron Spectrometer | *** |
| Pre Employment Services | *** |
| Pomperaug Elementary School | *** |
| Parent Effectiveness Service | *** |
| Presidential Economic Staff | *** |
| Princeton Electronic Systems | *** |
| Pro Evulation Soccer | *** |
| Public Electricity Suppliers | *** |
| Party of the European Socialists | *** |
| Property Enquiry System | *** |
| Power Electronics Systems | *** |
| Page the Exorcist | *** |
| Packetised Elementary Streams | *** |
| Patent Education Series | *** |
| Power Electronics Subsystem | *** |
| Professional Examination Services | *** |
| Passenger Entertainment System | *** |
| Project and Engineering Support | *** |
| Prosper Employment Services | *** |
| Primary Education Survey | *** |
| Preliminary Environmental Study | *** |
| Powerco Energy Services | *** |
| Primary Exchange Services | *** |
| Priority Engineering Services | *** |
| Petroleum Engineering Services | *** |
| Personal Earth Stations | *** |
| PSTN Emulation Subsystem | *** |
| Process Engineering Services | ** |
| Park Electrical Services | ** |
| Pole Europeen de Sante | ** |
| Peterborough Elementary School | ** |
| conditions--Physical Education Specialists | ** |
| pacing esophageal stethoscope | ** |
| packaging enhancement sequence | ** |
| paediatric endoscopy sedation | ** |
| pain emotional stress | ** |
| paired electrical stimulation | ** |
| pale eye syndrome | ** |
| pancreatic enzyme secretion | ** |
| pancreatic enzyme supplement | ** |
| pancreatic enzyme supplements | ** |
| paravariceal endoscopic sclerotherapy | ** |
| Parent Expectations Survey | ** |
| Parent Experience Survey | ** |
| partial error score | ** |
| partially empty sella | ** |
| passive elastic stiffness | ** |
| patient education strategy | ** |
| Patient Experience Survey | ** |
| Pediatric Emergency Service | ** |
| Pelvis Exenterative Surgery | ** |
| Percutaneous electrical stimulation | ** |
| Percutaneous endovascular stenting | ** |
| periosteal Ewing sarcoma | ** |
| peripheral electric stimulation | ** |
| peripheral electrical stimulation | ** |
| peritoneal exudate supernatant | ** |
| Pharmacy Encounter Survey | ** |
| pharyngo-esophageal segment | ** |
| phenol-extracted slime | ** |
| physical education specialists | ** |
| Physical Employment Standard | ** |
| pinnal electrical stimulation | ** |
| pinnal electrical stimulation | ** |
| Pipelle endometrial sampling | ** |
| Placebo Effect Scale | ** |
| plasma electrolyte solution | ** |
| Pleasant Events Schedule | ** |
| porcine embryonic stem | ** |
| post-extubation stridor | ** |
| posterior epidural space | ** |
| pre-epiglottic space | ** |
| pre-excitation syndrome | ** |
| prealbumin epididymal-specific | ** |
| Prejudicial Evaluation Scale | ** |
| primary empty sella | ** |
| Program Environment Scale | ** |
| Program Evaluation System | ** |
| programmable electrical stimulation | ** |
| programmable electrophysiological studies | ** |
| programmed electric stimulation | ** |
| programmed electrical stimuli | ** |
| programmed electrophysiologic stimulation | ** |
| programmed electrophysiological stimulation | ** |
| programmed extra stimulation | ** |
| promontory electrical stimulation | ** |
| prostaglandin endoperoxide synthase | ** |
| prostatic epithelial selenoprotein | ** |
| protein expression signatures | ** |
| proximal endarterectomy site | ** |
| pseudo-epileptic seizures | ** |
| Psychiatric Emergency Situations | ** |
| Psychiatric Evaluating scale | ** |
| Psychiatric Evaluation Scale | ** |
| Psychological Effectiveness Scale | ** |
| pulmonary edema syndrome | ** |
| Physical Examination Standards | ** |
| Publicly Examined Subjects | ** |
| Programme Evaluation System | ** |
| Partial Escape Sequence | ** |
| Plasma Emission Spectroscopy | ** |
| Paete Elementary School | ** |
| Photo Electric Scanner | ** |
| PAK Educational Society | ** |
| Pre Exam Series | ** |
| Program Element Status | ** |
| Parent Educational Services | ** |
| Professional Evolution Soccer | ** |
| Polaris Edge SEAT | ** |
| Practice Environment Scale | ** |
| Personal Entertainment Such | ** |
| Phoneline Ethernet Switch | ** |
| hospital emergency service | ** |
| Perceived Emotional Support scale | ** |
| percutaneous electrical stimulation technique | ** |
| pleural , esophageal | ** |
| positive evaluation of self | ** |
| potential energy hypersurfaces | ** |
| pressure, esophageal pressure | ** |
| programmed electrical ventricular stimulation | ** |
| sample extraction systems | ** |
| Photo Electric Scanning | ** |
| Professional Experience Scheme | ** |
| Program Execution System | ** |
| Project for Endangered Species | ** |
| Planned Engineering Service | ** |
| Package for Somalia | ** |
| Paclitaxel-eluting stents | ** |
| Packets and Elementary Streams | ** |
| Prostaglandin Endoperoxide Synthetase | ** |
| Professional Ecological Services | ** |
| Pallet Ejection System | ** |
| Post Embolization Syndrome | ** |
| pattern, esophageal pressure | ** |
| Pdimax; esophageal pressure | ** |
| peak esophageal pressure | ** |
| Percutaneous electrical myostimulation | ** |
| Pinebrook Elementary School | ** |
| Polish Ergonomics Society | ** |
| pressure , esophageal pressure | ** |
| programmed extrastimulus testing | ** |
| Propane Equipment Supply | ** |
| Property Expenses Scheme | ** |
| Pacific Exotic Spora | ** |
| Personal Export Scheme | ** |
| Post Employment Services | ** |
| Process Energy Solutions | ** |
| Power and Electronic Services | ** |
| falciparum-parasitized erythrocytes | ** |
| PASCAL English School | ** |
| Plant Environmental Sciences | ** |
| Programs for Elections | ** |
| Professional Engineering Systems | ** |
| Professional Exam Service | ** |
| Plan Element Subcommittees | ** |
| Psychological Empowerment Scale | ** |
| Pure Energy Series | ** |
| Personnel Exchange Service | ** |
| Programmierbaren Elektronischen Systemen | ** |
| Project Engineering Services | ** |
| Publicly Examined Subject | ** |
| Palestinian Environmental Strategy | ** |
| Poteshman Executive Solutions | ** |
| Proposal and Estimates System | ** |
| Pacific Exotica Spora | ** |
| Packets from the Stream | ** |
| Primary Elements Starter | ** |
| Professional Experience Sub | ** |
| Page Engineering Society | ** |
| Personal Enrollment Statement | ** |
| Plant Electrical System | ** |
| Poly Ethylene Succinate | ** |
| potential explosion site | ** |
| Pointy Eared Saucepot | ** |
| Postgraduate Equity Scholarship | ** |
| Packatised Elementary Stream | ** |
| peak energy svc | ** |
| Pritchett Elementary School | ** |
| Program for Excellence in Selling | ** |
| Physical Education Service | ** |
| Physical Education Studies | ** |
| Policy Environment Score | ** |
| Professional Electronic Sports | ** |
| provincial election supervisor | ** |
| Packetized Elementary System | ** |
| Protection Enfants SIDA | ** |