sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Parents as Advocates | **** |
| Performance Achievement Award | **** |
| Peninsula Art Academy | **** |
| Phased in Across | **** |
| Photographers Association of America | **** |
| Public Administration Agencies | **** |
| Protection and Advocacy for Assistive | **** |
| Port Authority Act | **** |
| Public Accountants Auditors | **** |
| Pole Attachment Act | **** |
| Policy Analysis Advocacy | **** |
| Public Accounting Act | **** |
| Premium Audit Advisory | **** |
| Phased Antenna Array | **** |
| Pancreatic Acinar Atrophy | **** |
| Public Art Agency | **** |
| Penny Arcade Alliance | *** |
| Personal Assistant Agents | *** |
| Pan American Airways | *** |
| Poly Acrylic Acid | *** |
| Professional Appraisal Associates | *** |
| Peninsula Arts Association | *** |
| Petaluma Arts Association | *** |
| Pacific Alaska Airways | *** |
| Polk Arts Alliance | *** |
| Personal Awareness Assistant | *** |
| Power Amplifier Assembly | *** |
| Public Affairs and Administration | *** |
| Pan Asian Alliance | *** |
| Prairie Art Alliance | *** |
| Penny Anderson Associates | *** |
| Positive Actions and Attitudes | *** |
| Pan African Alliance | *** |
| Price Anderson Act | *** |
| Parish Athletic Association | *** |
| Peterborough Astronomical Association | *** |
| Psoriatic Arthritis Alliance | *** |
| pawtucket armory association | *** |
| Professional Aviation Associates | *** |
| Published Accounts Awards | *** |
| Performance Appraisal Application | *** |
| Proton Activation Analysis | *** |
| Pre Accession Advisors | *** |
| Physics And Astronomy | *** |
| Plan Action Agenda | *** |
| Programmer Analyst Advanced | *** |
| Priorities and Action Agenda | *** |
| Pilipino Alumni Association | *** |
| Psychologists Association of Alberta | *** |
| Pulmonary Artery Aneurysm | *** |
| Pleased to Announce an Art | *** |
| Poly Amide Acid | *** |
| Professional Angling Association | *** |
| Porous Anodic Alumina | *** |
| Police Athletic Association | *** |
| Philadelphia Art Alliance | *** |
| Pakistan American Alliance | *** |
| Parochial Athletic Association | *** |
| Physics Alumni Association | *** |
| Program for Academic Advancement | *** |
| Public Administration Associates | *** |
| Porto Amboim Angola | *** |
| Penza Associates Architects | *** |
| Polish Arbitration Association | *** |
| Population Assoc of America | *** |
| Parliamentarians for Antiprohibitionist Action | *** |
| Pittsburgh Athletic Association | *** |
| Polocrosse Association of Australia | *** |
| Phenyl Acetic Acid | *** |
| Protected Areas Association | *** |
| Pediatric Adolescent Associates | *** |
| Plano Art Association | *** |
| Panstwowa Agencja Atomistyki | *** |
| Parents Advisory Association | *** |
| Pilipino American Alumni | *** |
| Providence Athletic Association | *** |
| Psoriatic Arthropathy Alliance | *** |
| plains all amern | *** |
| Peddie Aquatic Association | *** |
| Planning and Analysis | *** |
| Policy Approval Authority | *** |
| Pre Accession Adviser | *** |
| Priority Agricultural Areas | *** |
| Parking Association of Australia | *** |
| Personal Academic Advisers | *** |
| Particulate Amino Acids | *** |
| Parents Athletic Association | *** |
| Palo Alto Auxiliary | *** |
| Popliteal Artery Aneurysm | *** |
| Paseo Artists Association | *** |
| Porterville Art Association | *** |
| PASSPORT Administrative Agencies | *** |
| Prominent African Americans | *** |
| Proto Avaro Andian | *** |
| Pennsylvania Academy of Audiology | *** |
| Project Approving Agencies | *** |
| Process Awards Authority | *** |
| Provisional Airport Authority | *** |
| Plywood Association of Australia | *** |
| Private Adoption Agency | *** |
| Peninsula Agency on Aging | *** |
| Plywood Association of Australasia | ** |
| Program Acceptance Agreement | ** |
| Paragonimus adult antigen | ** |
| parietal association area | ** |
| partial agonistic activity | ** |
| particle agglutination assay | ** |
| particle agglutination assays | ** |
| Peak aortic acceleration | ** |
| peptide amino acid | ** |
| period amplitude analysis | ** |
| period-amplitude analysis | ** |
| period-amplitude-analysed | ** |
| peripheral atherosclerotic arteriopathy | ** |
| Persea americana agglutinin | ** |
| Phage Assay Agar | ** |
| phosphoamino acid analysis | ** |
| phosphono acetic acid | ** |
| phosphonoacetic acetic acid | ** |
| pial arterial anastomoses | ** |
| Pigmentation-associated antigen | ** |
| Plasma aldosterone activity | ** |
| Plasma amino acid | ** |
| plasma amino acids | ** |
| Plasma ascorbic acid | ** |
| Plasminogen activating activity | ** |
| Plasminogen activator activity | ** |
| plasminogen activator assay | ** |
| Plasminogen-activating activity | ** |
| Platelet adhesion/aggregation | ** |
| platelet aggregating activity | ** |
| platelet associated antibodies | ** |
| platelet-aggregating activity | ** |
| platelet-associated antibodies | ** |
| platelet-associated antibody | ** |
| Poly Adipic Anhydride | ** |
| Popliteal artery aneurysms | ** |
| pp65 antigenaemia assay | ** |
| precursor amino acids | ** |
| predicted anticancer activity | ** |
| predicted antitumor activity | ** |
| preferential allelic associations | ** |
| primary aromatic amines | ** |
| proliferation-associated antigen | ** |
| Prosopo-affective agnosia | ** |
| prostate-associated antigens | ** |
| proximal aortic arch | ** |
| pulmonary artery aneurysms | ** |
| pulmonary artery angioplasty | ** |
| Paper Agents Association | ** |
| Poolesville Athletic Association | ** |
| Protect an Acre | ** |
| Partial Agonist Activity | ** |
| Paxtonia Athletic Association | ** |
| Pancretan Association of America | ** |
| Parts of Assigned Amount | ** |
| Pan Asia Alliance | ** |
| PASSPORT Administrative Agency | ** |
| Phosphoric Acid Anodizing | ** |
| 2-pentoxyacetic acid | ** |
| mitogen-polyacrylic acid | ** |
| starch/polyacrylic acid | ** |
| Priority Admission Area | ** |
| Purchase Agreement Addendum | ** |
| PANA Authentication Agent | ** |
| Performing Arts Association | ** |
| Pakistan Army Act | ** |
| Parkway Alumni Association | ** |
| President for the Alumni Association | ** |
| Patent Assignee Address | ** |
| Promotional Apparel Advisory | ** |
| Principal Assignment Area | ** |
| Placerville Art Association | ** |
| 14C]-PEA and phenylacetic acid | ** |
| beta-phenylethylamine and phenylacetic acid | ** |
| per anal coloanal anastomosis | ** |
| Peterson x Arbor Acres | ** |
| phenylpyruvic acid , phenylacetic acid | ** |
| phosphonoformic acid , phosphonoacetic acid | ** |
| plasma amino acid concentrations | ** |
| poly-L-aspartic acid | ** |
| polyamino acid polyaspartic acid | ** |
| polyclonal anti-actin antibody | ** |
| potent anti-platelet activity | ** |
| Preschool Assessment of Attachment | ** |
| protein and phenylacetic acid | ** |
| Psychological Assessment Associates | ** |
| pyrophosphate analog phosphonoacetic acid | ** |
| Parameter Adaptation Algorithm | ** |
| Pakistan Association of America | ** |
| Penfield Art Association | ** |
| Poly Amic Acids | ** |
| Piedmont Arts Association | ** |
| Professional Advertising Association | ** |
| Pennsylvania Atlatl Association | ** |
| Physician Assistants in Anesthesia | ** |
| Pyramid Advertising Agency | ** |
| Post Approval Amendments | ** |
| Public Affairs Associates | ** |
| 3-phenylamino alanine | ** |
| PUBLICATIONS Association of American | ** |
| Public Access Area | ** |
| Professional Advisors Association | ** |
| Permian Anesthesia Associates | ** |
| Playground Association of America | ** |
| Poly Acry1ic Acid | ** |
| Pittas and Associates | ** |
| Pharyngeal Arch Arteries | ** |
| Pro Anglers Association | ** |
| Placenta Association of the Americas | ** |
| Priority Areas and Approaches | ** |
| patients bear autoantibodies | ** |
| Phosphonoformate and phosphonoacetate | ** |
| plasminogen activating factor | ** |
| Princeton Area Alumni | ** |
| Posterior Auricular Artery | ** |
| Professional Athletics Association | ** |
| Production Area Authorization | ** |
| Protection and Advocacy | ** |
| Pediatric Academic Association | ** |
| Perth Auto Alliance | ** |
| Pharyngeal Arch Artery | ** |
| Professional Advisers Association | ** |
| Population Association of American | ** |
| Pennsbury Athletic Association | ** |
| Population Ageing Associates | ** |
| Potential Annexation Areas | ** |
| Primary Analysis Area | ** |
| Pet Assistance Association | ** |
| Pentucket Athletic Association | ** |
| Product Advisory Alert | ** |
| Para Aminobenzoic Acid | ** |
| Parent Advisory Association | ** |
| Pilipino American Alliance | ** |
| Pathology Associates of Albuquerque | ** |
| Pacific Air Agency | ** |
| page athletic association | ** |
| Pakistan Association of Australia | ** |
| port administration agency | ** |
| Prudential Alliance Account | ** |
| Power Assisted Adenoidectomy | ** |
| Professional Archery Association | ** |
| Proposal to Advanced | ** |
| Precision and Accuracy | ** |
| Passenger Assistance Alarms | ** |
| Pioneer Athletic Association | ** |
| Public Assistance Analyst | ** |
| Peer Academic Advising | ** |
| Platelet Aggregation Assay | ** |
| Phillips Athletic Association | ** |