sort by Rank | Alpha
| Possible Meanings | Rank |
| Plan for Achieving Self | **** |
| Progressive Activity Sedan | **** |
| Proficiency Assessment System | **** |
| Pershing Advisor Solutions | **** |
| personal assistance services | **** |
| Provided Advisory Services | **** |
| Public Affairs Section | **** |
| Philanthropic Advisory Services | **** |
| Performance Auto Sound | **** |
| Pulse Asia Survey | **** |
| Pro Audio Spectrum | **** |
| Personalized Amplification System | **** |
| Pre Award Services | **** |
| Psychology Anthropology and Sociology | **** |
| Psychological Association the Society | **** |
| Planning Advisory Services | **** |
| Program the Activities | **** |
| Public Address Sound | **** |
| Professional Accounting Solutions | **** |
| Pioneer America Society | **** |
| Periodic Acid Schiff | **** |
| Postal Addressing Standards | **** |
| Park Assist System | **** |
| Portfolio Advisory Services | **** |
| Peoria Astronomical Society | **** |
| Personal Assistance Scheme | **** |
| Programme Advisory Services | **** |
| Programme d'Ajustement Structurel | **** |
| Project Advisory Services | **** |
| parking adjudication service | **** |
| Parking Assist System | **** |
| Personal Appearance Services | **** |
| Prince Albert Saskatchewan | **** |
| personal assistance service | **** |
| Plagiarism Advisory Service | **** |
| Phonemic Awareness Scale | **** |
| Palo Alto Software | **** |
| Pacific Area Standards | **** |
| Physician Assistant Studies | **** |
| Pre Assessment Survey | **** |
| Permit Administration System | **** |
| Polish Acad Sci | **** |
| Performance Appraisal System | **** |
| Probability And Statistics | **** |
| Proliferation of Systems | **** |
| Personal Anchor System | **** |
| Personnel Administration Section | **** |
| Publicly Available Specifications | **** |
| Precision Approach System | **** |
| Portfolio Administration Services | **** |
| Partnership for Advanced Studies | **** |
| Portable Audio System | **** |
| Public Affairs Symposium | **** |
| Programa Alimentos Seguros | **** |
| Portland Aluminium Smelter | **** |
| Project Administration Services | **** |
| Personal Access System | **** |
| Practice Advisory Service | *** |
| Power Apparatus and Systems | *** |
| Performing Arts Series | *** |
| Pictish Arts Society | *** |
| Philosophy and Science | *** |
| Pesticide Application and Safety | *** |
| Preferred Argument Structure | *** |
| Parti Ajaran Sesat | *** |
| pre admission screening | *** |
| Polyglandular Autoimmune Syndromes | *** |
| Plant and Animal Sciences | *** |
| Program Agencies Should | *** |
| Partner Advisory Services | *** |
| Parent Alienation Syndrome | *** |
| plymouth antiquarian society | *** |
| Parental Advisory System | *** |
| Predicate Argument Structure | *** |
| Post Abortion Stress | *** |
| Packet Access Service | *** |
| Personal Accounts System | *** |
| Proximal Anastomosis System | *** |
| Plant and Animal Species | *** |
| Particle Analysing System | *** |
| Program of African Studies | *** |
| Permit Application System | *** |
| Privacy Anon Server | *** |
| Penetration Aspiration Scale | *** |
| Panasonic Automotive Systems | *** |
| Professional Accounting Sales | *** |
| Proceedings of the Aristotelian Society | *** |
| Patient Access Service | *** |
| Personnel Assessment System | *** |
| Preservation Assessment Survey | *** |
| Power Automation Systems | *** |
| Player Activity Statements | *** |
| Page the Spectrum | *** |
| Platelet Additive Solution | *** |
| Parking Appeals Service | *** |
| Public Affairs Specialist | *** |
| Parallel Acceleration System | *** |
| Pension and Assurance Scheme | *** |
| Professional Association Services | *** |
| Professional Ambulance Services | *** |
| Persistent Application Systems | *** |
| Personal Attendant Services | *** |
| Philosophy and Sociology | *** |
| Pan African Studies | *** |
| Patient Administration Systems | *** |
| Peter A Silbermann | *** |
| Precision Analog Systems | *** |
| Pontchartrain Astronomy Society | *** |
| Professional Accounting School | *** |
| Project Also Subscribed | *** |
| Pregnancy Advisory Service | *** |
| Protected Area Strategy | *** |
| Program for Academic Success | *** |
| Para Amino Salicylic | *** |
| Posterior Airway Space | *** |
| Program Administration System | *** |
| Panic and Agoraphobia Scale | *** |
| Proficiency Award Scheme | *** |
| Postural Alignment Specialist | *** |
| Project Application Submission | *** |
| Portal to Singapore | *** |
| Pacific and Asian Studies | *** |
| Planners Advisory Service | *** |
| Plan Administrator Services | *** |
| Publicly Available Sources | *** |
| Provincial Agricultural Services | *** |
| Predictive Assessment Series | *** |
| Peer Analysis System | *** |
| Pressione Arteriosa Sistolica | *** |
| PIOLINK Application Switch | *** |
| Page 2 the Source | *** |
| Performing Arts Society | *** |
| Project on Academic Success | *** |
| Performance Analysis System | *** |
| Payment Assistance Scheme | *** |
| Procedures And Standards | *** |
| Parenting Across Scotland | *** |
| Peninsula Astronomical Society | *** |
| Primex Auction System | *** |
| Packaged by ASML ASML | *** |
| Pacific Asia Society | *** |
| Print Are Selected | *** |
| Photo Acoustic Spectroscopy | *** |
| Post Adoption Support | *** |
| Periodic Acid Schiffs | *** |
| Project Accounting Staff | *** |
| Pneumatic Actuators Series | *** |
| Pan American Silver | *** |
| Plan And Schedule | *** |
| Pluggable Authentication Service | *** |
| Publically Available Specifications | *** |
| Pure Audio System | *** |
| Personnel Alerting System | *** |
| Philippine and Scandinavian | *** |
| publicly available standards | *** |
| Principal Assistant Secretary | *** |
| Personality Assessment System | *** |
| Public Attitude Surveys | *** |
| Provider Applications Standard | *** |
| Power Assist System | *** |
| Personnel Administration Services | *** |
| Postsecondary Agricultural Student | *** |
| Principal Axis System | *** |
| Patient Assessment Systems | *** |
| Plan Area Statements | *** |
| Para Aortic Strip | *** |
| Publically Available Specification | *** |
| Pedaling Assistant System | *** |
| Public Available Specification | *** |
| Publications of the Astronomical Society | *** |
| Pacific Alliance for Sustainability | *** |
| Pelita Air Service | *** |
| Preliminary Assessment Site | *** |
| Partial Attribute Set | *** |
| Pet Attitude Scale | *** |
| Pisgah Area SORBA | *** |
| Professional Animal Scientists | *** |
| Project Accounting System | *** |
| Particle Analysis Service | *** |
| Probability Abstract Service | *** |
| Procurement Accredited Staff | *** |
| Professional Activities Study | *** |
| Plasma Activated Sintering | *** |
| Patient Advisory Service | *** |
| Personal Assessment System | *** |
| Prosthetic Anal Sphincter | *** |
| Philippine Astronomical Society | *** |
| Post Approval Study | *** |
| Personal Alarm System | *** |
| Personal Adviser Service | *** |
| Pharmacists Association of Saskatchewan | *** |
| Parking Assistant Systems | *** |
| Public Affairs Society | *** |
| Property Assistance Scheme | *** |
| Promotional Advertising Specialties | *** |
| Profitable and Successful | *** |
| Pennsylvania Academy of Science | *** |
| Priority Access Service | *** |
| Program Analysis System | *** |
| Public Access Site | *** |
| Pacific American School | *** |
| Princeton Arts Society | *** |
| Prior Approval Supplement | *** |
| Panama Audubon Society | *** |
| Personal Application System | *** |
| Photoelectric Aerosol Sensor | *** |
| physician assistant services | *** |
| Planning Aid Scotland | *** |
| Political and Administrative Studies | *** |
| Performance Abatement Services | *** |
| Pulmonary Adenoma Susceptibility | *** |
| Personal Air Sampler | *** |
| Position of the Administration | *** |
| Project Administration System | *** |
| Partei der Arbeit der Schweiz | *** |
| Preschool Autism Services | *** |
| Public Awareness of Science | *** |
| Pediatric Academic Society | *** |
| Purchasing and Accounts | *** |
| Portable Aerosol Spectrometer | *** |
| Public Announcement System | *** |
| Petroleum Air Services | *** |
| Policy Administration Services | *** |
| Portable Application Standards | ** |
| Property Accounting System | ** |
| Portfolio Administration Service | ** |
| Palestine and Arabic Studies | ** |
| Professional Appraisal Software | ** |
| Particle Analyzing System | ** |
| Parma Animal Shelter | ** |
| Plant and Animal Systems | ** |
| 2.5)/periodic acid-Schiff | ** |
| 2.5/periodic acid-Schiff | ** |
| AB)-periodic acid Schiff | ** |
| AB)/periodic acid-Schiff | ** |
| alpha-amylase-periodic acid shiff | ** |
| alpha-pregnanolone albumin solution | ** |
| amylase-periodic acid Schiff | ** |
| bHLH)-PER-ARNT-SIM | ** |
| bHLH)/Per-Arnt-Sim | ** |
| bHLH-Per, Arnt, Sim | ** |
| blue-periodic acid-Schiff | ** |
| blue/periodic acid-Schiff | ** |
| hematoxylin-periodic acid-Schiff | ** |
| palpebral aperture size | ** |
| Panic-Agoraphobic Spectrum | ** |
| parenchymal air space | ** |
| Parenting Assessment Scale | ** |
| pathologic algic system | ** |
| Pathologic Alteration Score | ** |