| Psychology of Abilities, Competencies, and Expertise | Academic & Science |
| Passion Analysis Center for Education | Academic & Science |
| Partnership for Academic Competition Excellence | Academic & Science |
| Professional Administrative and Computational Engineering | Academic & Science |
| Planners, Architects, and Consulting Engineers | Academic & Science |
| AmPace Corporation | Business |
| Partnership for Achieving Construction Excellence | Business |
| Professional Acivities Committees for Engineers | Business |
| Professional And Career Education | Business |
| Providing Advisement for Career Enrichment | Business |
| Pathways for Academic Career Education | Business |
| Program to Aid Career Exploration | Business |
| Pathways to Academic Career Excellence | Business |
| Program of Alternative Certification for Educators | Business |
| Providing Access To Capital For Entrepreneurs | Business |
| Performance And Communication Enterprise | Business |
| Purpose Audience Capacity Evaluation | Business |
| Plan Activate Check Enable | Business |
| Plan, Assign, Control, and Evaluate | Business Management |
| Process Analytical Control Equipment | Chemistry |
| Presidents Award For Chapter Excellence | Community |
| Partnership Action for Continuing Employment | Community |
| Performing Arts Curriculum Experience | Community |
| Parents As Career Educators | Community |
| Parish Adult Christian Education | Community |
| Packet Of Accelerated Christian Education | Community |
| Personal Application Of Christian Education | Community |
| Program Adult College Education | Community |
| Personal Achievement Citizenship And Effort | Community |
| Participation Attitude Citizenship And Effort | Community |
| People Art Culture And Environment | Community |
| Positive Attitudes Create Enthusiasm | Community |
| Policy Alternatives Community And Education | Community |
| Progressive Alliance For Community Empowerment | Community |
| Professional And Community Engagement | Community |
| Parker Arts Culture and Events | Community |
| Parents Association Of Colfax Elementary | Community |
| Performing Arts Communication Education | Community |
| Practical Academic Cultural Environment | Community |
| Parents Advancing Christian Education | Community |
| Practical Academic and Cultural Education | Community |
| Professional Achievement For Continuing Education | Community |
| Processing And Cognitive Education | Community |
| Possible Answers to Computerized Education | Community |
| Positive Attitudes Change Everything | Community |
| Personal And Community Enrichment | Community |
| Professional Association For Customer Engagement | Community |
| Parents Advocacy, Coordination, and Education | Community |
| Positive Attitude Creates Excitement | Community |
| Promoting A Challenging Education | Community |
| Pride, Arrogance, Conflict, and Enmity | Community |
| Positive Approach To Consumer Education | Community |
| Positive Attitudes Complement Education | Community |
| Peer Adolescent Conflict Education | Community |
| Professor And Class Evaluations | Community |
| Programs Advancing Citizenship Education | Community |
| Policy Alternatives Community Education | Community |
| Pacific Alliance For Catholic Education | Community |
| Parents Active in Cooperative Education | Community |
| Plano Academic and Creative Education | Community |
| Pathway to Advance Career Education | Community |
| Physician Assessment and Clinical Education | Community |
| Professional Acknowledgment for Continuing Education | Community |
| Project for Advice, Counselling and Education | Community |
| Performance Assessment of Competency Education | Community |
| Pioneer Arts Center Of Easthampton | Community |
| Plan Activate Check And Enable | Computing |
| Processing And Control Element | Computing |
| Priority Access Control Enabled | Computing |
| Programme for Advanced Continuing Education | Computing |
| Program for Accelerated College Education | Educational Institute |
| Program for Adult College Education | Educational Institute |
| Project for Adult College Education | Educational Institute |
| Programmable Arcade Circuit Emulator | Electronics |
| Photographers At the Creative Edge | General |
| Perpetual Annual Campaign Endowment | General |
| Positive Action To Conserve The Earth | General |
| Prayer Activate Commit And Enlist | General |
| Pagans Against Christianity's Evils | General |
| Pressure Actuated Casing Exit | General |
| Personal And Chapter Enrichment | General |
| Pursuing Academics Creativity And Excellence | General |
| Program To Achieve Competency And Employability | General |
| Premier Auto Claims Experience | General |
| Progression Assertiveness Confidence And Esteem | General |
| Positive Active Clear And Energetic | General |
| Prevention And Control Exchange | General |
| Paralegal Advanced Competency Exam | General |
| Primary Alternate Contingency and Emergency | General |
| Playfulness Acceptance Curiosity and Empathy | General |
| Professional And Caring Environment | General |
| Performance Agility Club of Edmonton | General |
| Premier Automotive Supplier's Contribution to Excellence | General |
| Palo Alto Concours d'Elegance | General |
| Premium Automotive Concept Esser | General |
| Pennsylvania Central Miata Club | General |
| Palmetto Areas Chevelle Enthusiasts | General |
| Premium Auto Car Expo | General |
| Performance Automobile Construction Engineers | General |
| Phage-Assisted Continuous Evolution | General |
| Partners for A Clean Environment | General |
| Patient Assessment Command Essentials | General |
| Primary Alternate Contingent and Emergency | General |
| Program to Aid Citizen Enterprise | General |
| Physicians' Academy for Cardiovascular Education | General |
| Public Access Corporate Enquiry | Governmental |
| The Police And Criminal Evidence | Governmental |
| Political Action for Candidate Election | Governmental |
| Pilot Aircraft Courtesy Evaluation | Governmental |
| Professional Activities Council For Engineers | Governmental |
| Philanthropy for Active Civic Engagement | Governmental |
| Program of All-Inclusive Care for the Elderly | Governmental |
| Processor Acceleration For Conserving Energy | Governmental |
| Paper Allied Chemical Energy | Governmental |
| Process Alignment Courage Energy | Governmental |
| Property Assessed Clean Energy | Governmental |
| Patient-centered Assessment and Counseling for Exercise | Governmental |
| Preparing Alachua County for Emergencies | Governmental |
| Programmed Activities For Correctional Education | Governmental |
| Probe Alert Challenge And Emergency | Governmental |
| Pro Active Criminal Enforcement | Governmental |
| Police And Criminal Evidence Act of 1984 | Governmental |
| Police and Criminal Evidence | Governmental |
| Pacific Asian Consortium in Employment | International |
| Perkins Approved Clear English | International |
| Parts Accessories and Clothing Expert | Jobs |
| Post Abortion Counseling And Education | Medical |
| Processing Acceleration And Cerebral Enhancement | Medical |
| Pacific Autism Center for Education | Medical |
| Police and Criminal Evidence Act 1984 | Medical |
| Promoting Action on Clinical Effectiveness | Medical |
| Property Advisers to the Civil Estate (!) | Medical |
| Pacing And Clinical Electrophysiology | Medical |
| Physician Assessment and Clinical Evaluation | Medical |
| Patient Administrative Cycle Enhancements | Medical |
| Progressive Accelerating Cardiopulmonary Exertion | Medical |
| Promoting Aphasics Communicative Effectiveness | Medical |
| Program Acquisition Cost Estimate | Military and Defence |
| Parliamentary Assembly of the Council of Europe | Regional |
| Prelaunch Automatic Checkout Equipment | Space Science |
| Physical Activity Challenge for Everyone | Sports |
| Philadelphia Automated Communication and Execution System | Stock Exchange |
