sort by Rank | Alpha
| Possible Meanings | Rank |
| Provides the Air Force | **** |
| Public Access Facility | **** |
| Progressive Agriculture Foundation | **** |
| Pre Accession Funds | **** |
| Protected Areas Fund | **** |
| Paper Air Filter | **** |
| Public Art Forum | **** |
| Parents Annual Fund | **** |
| Packaging Automation Forum | **** |
| Public Affairs Foundation | **** |
| Postcode Address File | **** |
| Prison Arts Foundation | **** |
| Patient Assistance Fund | **** |
| Public Access Files | **** |
| Proxy Advisory Firms | **** |
| Policy Analysis and Formulation | **** |
| Performing Arts Forum | **** |
| Platform Animation Festival | **** |
| Programmable Almost Full | **** |
| Professional Application Form | **** |
| PORT AUX FRANCAIS | **** |
| Purchase Agreement Forms | **** |
| Park Avenue Fertility | **** |
| Punk Ass Fraggers | **** |
| Page to A Friend | **** |
| processo administrativo fiscal | **** |
| Plushies and Furries | *** |
| Pollution Abatement Facility | *** |
| Preventing Academic Failure | *** |
| Preliminary Application Forms | *** |
| Performance Assessment and Feedback | *** |
| Primary Air Fan | *** |
| Performance Assessment Frameworks | *** |
| Polish American Foundation | *** |
| Poverty Alleviation Funds | *** |
| Personnel Action Forms | *** |
| Poverty Action Fund | *** |
| Portal Application Framework | *** |
| Premature Anti Fascists | *** |
| Property Acquisition Fund | *** |
| Pre Approved Framework | *** |
| Postcode and Address Finder | *** |
| Providence Alaska Foundation | *** |
| Performance A Far | *** |
| Promote A Faculty | *** |
| Plant Availability Factor | *** |
| Proposals in FP7 | *** |
| preliminary approval form | *** |
| Pakistani Air Force | *** |
| Postal Address Files | *** |
| Parliamentary Advisory Forum | *** |
| Pre Accession Facility | *** |
| Publicly Available Funds | *** |
| Political Action Forum | *** |
| Poliposis Adenomatosa Familiar | *** |
| Patent Application Fund | *** |
| Power Actuated Fasteners | *** |
| Platelet Aggregating Factor | *** |
| Palestinian Arab Front | *** |
| Power Actuated Fastening | *** |
| Placement Acceptance Form | *** |
| Pharmaceutical Advisory Forum | *** |
| Platelet Activation Factor | *** |
| Personal Ancestry File | *** |
| Protestant Action Force | *** |
| Proposal Approval Form | *** |
| Polish Air Force | *** |
| Project Affected Family | *** |
| Phoenix Anime Fest | *** |
| Political Action Fund | *** |
| Payroll Authorization Forms | *** |
| Palladium Athletic Facility | *** |
| poverty alleviation fund | *** |
| Polipose Adenomatosa Familiar | *** |
| Pearl Academy of Fashion | *** |
| Protein Analysis Facility | *** |
| Pacific Air Freighters | *** |
| Paste and Forget | *** |
| Payment Adjustment Factor | *** |
| Postal Address Finder | *** |
| Payroll Action Form | *** |
| Payload Attachment Fitting | *** |
| Pay Action Form | *** |
| Production Area Frederick | *** |
| Programme Acceleration Funds | *** |
| Portland Advertising Federation | *** |
| Platelet Aggregation Factor | *** |
| Price Adjustment Factors | *** |
| Premature Atrial Fibrillation | *** |
| Pension Adjustment Fund | *** |
| Permanent Auction Facility | *** |
| Pacific Air Forces | *** |
| Physician Assistant Foundation | *** |
| Polish Art Foundation | *** |
| Performance Analysis Fundamentals | *** |
| Performance Art Festival | *** |
| Position Action Form | *** |
| Performing Arts Foundation | *** |
| Performance Assurance Framework | *** |
| Public Archaeology Facility | *** |
| Public Administration Forum | *** |
| Pre Approved Furlough | *** |
| Prevention Appraisal and Failure | *** |
| Performance Assessment Forms | *** |
| Project Affected Families | *** |
| Personal Ancestor File | *** |
| Processing Acknowledgement Form | *** |
| Performance Appraisal Form | *** |
| Personnel Action File | *** |
| Pan Asia Footwear | ** |
| Payroll Authorization Form | ** |
| Payroll Action Forms | ** |
| Pacific American Foundation | ** |
| 1-alkyl-/1-acyl-platelet-activating factor | ** |
| 3H-platelet activating factor | ** |
| 3H-platelet-activating factor | ** |
| 3H]platelet activating factor | ** |
| 3H]platelet-activating factor | ** |
| 52021--platelet activating factor | ** |
| anti-platelet activating factor | ** |
| anti-platelet-activating factor | ** |
| BACKGROUND--Platelet activating factor | ** |
| failure--pure autonomic failure | ** |
| hormones--platelet activation factor | ** |
| IgE-basophil-mastocyte-platelet-activating-factor | ** |
| L-platelet-activating factor | ** |
| lyso-platelet activating factor | ** |
| Lyso-platelet-activating factor | ** |
| MIP)-2/platelet-aggregating factor | ** |
| nM-platelet-activating factor | ** |
| para-aortic foci | ** |
| paroxismal atrial fibrillation | ** |
| paroxysmal arterial fibrillation | ** |
| pemphigus acantholysis factor | ** |
| peripheral autonomic failure | ** |
| peritoneal/ascitic fluid | ** |
| permanent atrial fibrillation | ** |
| peroxisome assembly factor | ** |
| persistent atrial fibrillation | ** |
| Personality Assessment Form | ** |
| phagocytosis-augmenting factor | ** |
| phenol-alcohol-formalin | ** |
| physiological adaptation factors | ** |
| picric acid-formalin | ** |
| Pioneer Aluminium Factory | ** |
| plain abdominal films | ** |
| plasminogen activating factor | ** |
| platelet activating factors | ** |
| platelet activaty factor | ** |
| Platelet active factor | ** |
| platelet adhesive factor | ** |
| platelet- activating factor | ** |
| Platelet-activated factor | ** |
| Platelet-activating factors | ** |
| platelet-activator-factor | ** |
| platelet-activity factor | ** |
| platelets activating factor | ** |
| polynuclear aromatic fraction | ** |
| Polyvinyl alcohol foam | ** |
| population-attributable fraction | ** |
| pose asymmetry factors | ** |
| posterior auditory field | ** |
| postural asymmetry factor | ** |
| posture asymmetry factor | ** |
| posture asymmetry factors | ** |
| potentially affected fraction | ** |
| Premenstrual Assessment Form | ** |
| preserved adrenal function | ** |
| pressure amplification factor | ** |
| primary autonomic failure | ** |
| primary adequate function | ** |
| primary afferent fiber | ** |
| primary aggregation factor | ** |
| primary auditory field | ** |
| primary' autonomic failure | ** |
| Program Audit Form | ** |
| progressive autonomic failure | ** |
| proportion altering factor | ** |
| proximal accessory flexor | ** |
| Pseudomonas agar F | ** |
| pulmonary arterial flow | ** |
| pure autonomic failure | ** |
| to-platelet-activating factor | ** |
| Personnal Ancestral File | ** |
| Philadelphia Archaeological Forum | ** |
| Poverty Action Funds | ** |
| PrfA-activating factor | ** |
| Position Authorization Form | ** |
| Performance Aerated Filter | ** |
| Pacific American Fisheries | ** |
| Parent Advisory Forum | ** |
| Project Assessment Forms | ** |
| Processing and Archiving Facilities | ** |
| Philippines Air Force | ** |
| aspiration and feeding | ** |
| pancreatitis-induced ascitic fluid | ** |
| peak arterial flow rate | ** |
| periodic access to food | ** |
| placental acidic isoferritin | ** |
| platelet activating factor C16 | ** |
| platelet activating factor-acether | ** |
| platelet-activating factor receptor | ** |
| platelet-activating factor-acether | ** |
| Pleural and ascitic fluids | ** |
| Polish Aikido Federation | ** |
| population attributable risk fraction | ** |
| posterior auditory cortical field | ** |
| primary autonomic failure alone | ** |
| pulmonary arterial blood flow | ** |
| pulmonary artery blood flow | ** |
| pulmonary artery pressure , flow | ** |
| pure autonomic failure patients | ** |
| Parabolic Aircraft Flights | ** |
| Pulmonary Artery Fibroblasts | ** |
| Personal Action Form | ** |
| Personnel Actions Forms | ** |
| Platelet Acivating Factor | ** |
| Personal Action Forms | ** |
| plastic art foundation | ** |
| Prawnicza Akademia Filmowa | ** |
| Pseudomonas agar F medium | ** |
| positive action for | ** |
| Programme Approval Form | ** |
| Proposal Approval Forms | ** |
| Persians and Friends | ** |
| Perhimpunan Amatir Foto | ** |
| Potassium Aluminium Fluoride | ** |
| Population Attributable Fractions | ** |
| platelet-activating factor acether | ** |
| Premium Adjustment Factor | ** |
| Performance Adjustment Factors | ** |
| Personnel Assessment Form | ** |
| Pearl of Africa Foundation | ** |
| Philippine Armed Forces | ** |
| Phased Array Feeds | ** |
| Perth Amboy Federation | ** |
| Programa Alimentario Familiar | ** |
| Permanent Air Flow | ** |
| Pollution Abatement Funds | ** |
| Product Approval Forms | ** |
| Personal Assessment Forms | ** |
| Payload Attach Fittings | ** |
| Powderhorn Art Fair | ** |
| Pacific Aikido Federation | ** |
| Patient Assessment File | ** |
| Physical Activity Facilitators | ** |
| Pan American Fellowship | ** |
| Platelet Activiating Factor | ** |
| Page the Fighter | ** |
| Pre Adult Females | ** |