| P | Patent |
| P-FILM | Protein Function Identification Layered Membranes |
| P-WCD | Patch Wearable Cardioverter Defibrillator |
| P2P | Peer To Peer |
| P4HB | Poly-4-HydroxyButyate |
| PA Anhydri | Poly(Anhydride) |
| PA Anthrax | Protective Antigen (Anthrax Toxin Comp.) |
| PA Artery | Pulmonary Artery |
| PA Polymer | Poly Amide |
| PAA | Platelet Associated Antibody |
| PAA | Poly Aspartic Acid |
| PAA | Phosphono Acetic Acid |
| PAA | Poly Acrylic Acid |
| PAA | Per Acetic Acid |
| PAAS | Platform As A Service |
| PAb | Polyclonal Anti Body |
| Pab-OH | Para-Aminomethyl-Benzamid Oxime |
| PABA | Para Amino Benzoic Acid |
| PABG | Peripheral Artery Bypass Graft |
| PACS | Picture Archiving & Communication System |
| PAD | Peripheral Arterial Disease |
| PADI | Plasma-Assisted Desorption Ionization |
| PAE | Poly Amide Epichlorohydrin |
| PAE Patent | Patent Assertion Entity |
| PAF | Paroxysmal Atrial Fibrillation |
| PAG | Photo Acid Generator (Electronics's Photoresists) |
| PAH | Poly Allylamine Hydrochloride |
| PAH | Polycyclic Aromatic Hydrocarbons |
| PAH | Phenyl Alanine Hydroxylase |
| PAH Cardio | Pulmonary Arterial Hypertension |
| PAHA | Poly Alpha Hydroxy Acid |
| PAI | Platelet Aggregation Inhibitor |
| PAI | Plasminogen Activator Inhibitor |
| PAM | Positive Allosteric Modulation |
| PAMAM | Poly (AMido AMine) (Dendrimer) |
| PAN | Poly Acrylo Nitrile |
| PANCA | Perinuclear Anti Neutrophil Cytoplasmic Ab |
| PAO | Peripheral Arterial Occlusion |
| PAO | Poly Alpha Olefin |
| PAP | Pokeweed Antiviral Protein |
| PAP | Prostatic Acid Phosphatase |
| PAP | Potent Antigen Presenting (cells) |
| PAP Pneumo | Pulmonary Alveolar Proteinosis |
| PAPH | L-4-Amidino Phenyl Alanyl |
| PAPS | 3'-Phospho Adenine-5'-Phospho Sulfate |
| PAR | Perennial Allergic Rhinitis |
| PAR | Protease Activated Receptor |
| PARP | Poly ADP Ribose Polymerase |
| PAS | Polyclonal Antibody Stimulator |
| PAS FDA | Prior-Approval Supplement |
| PAT | Patent |
| PAU | Penetrating Atherosclerotic Ulcer |
| PAVE | Perfluoro Alkyl Vinyl Ethers |
| Pb | Paracoccidioides Brasiliensis (fungus) |
| PB | Pyridostigmine Bromide |
| PB | Particle Board |
| PBA | Pseudo Bulbar Affect |
| PBC | Primary Biliary Cirrhosis |
| PBC | Pig Baboon Chimeric |
| PBC Corp. | Public Benefit Corp. |
| PBC Hepato | Primary Biliary Cholangitis |
| PBDE | Poly Brominated Diphenyl Ether |
| PBE | Peritumoral Brain Edema |
| PBI | Poly Benz Imidazole |
| PBM | Polysaccharide Binding Moiety |
| PBM | Pharmacy Benefits Manager |
| PBM Hemato | Patient Blood Management |
| PBMC | Peripheral Blood Mononuclear Cell |
| PBMT | PhotoBioModulation Therapy |
| PBN | Poly Butylene Naphthalate |
| PBO | Poly Benz Oxazole |
| PBO | Paraphenylene Benz Oxazole polymer |
| PBP | Penicillin Binding Protein |
| PBS | Phosphate Buffered Saline |
| PBS | Poly Butylene Succinate |
| PBS | Painful Bladder Syndrome |
| PBSF | Perfluoro Butane Sulfonyl Fluoride (C4F9-SO2-F) |
| PBST | Phosphate Buffered Saline Tween (surfactant) |
| PBT | Poly Butylene Terephthalate |
| PBT | Persistence, Bioaccumulation, & Toxicity (pollution prevn.) |
| PBTA | 2-Phosphono-1,2,4-Butane Tricarboxylic Acid |
| PC | Personal Computer |
| PC | Poly Carbonate |
| PC | Personal Care |
| PC | Phosphoryl Choline |
| PC | Preformed Conjugate |
| PC | Pachyonychia Congenita |
| PCA | Poorly Crystalline Apatite |
| PCA | Principal Components Analysis (FTIR) |
| PCA | Principal Component Analysis |
| PCA | Protein-fragment Complementation Assays |
| PCa | Prostate Cancer |
| PCAB | Potassium-Competitive Acid Blocker |
| PCB | Poly Chlorinated Biphenyl |
| PCC | Prothrombin Complex Concentrate |
| PCC | Protective Ceramic Coating |
| PCC | Protein Catalyzed Capture |
| PCD | Poly Crystalline Diamond |
| PCD | Paraneoplastic Cerebellar Degeneration |
| PCDD | Poly Chlorinated Dibenzo-p-Dioxins |
| PCDF | Poly Chlorinated Dibenzo Furans |
| PCE | Per Chloro Ethylene |
| PCEB | Para Chloro Ethyl Benzene |
| PCF | Plant Cell Fermentation |
| PCI | Photo Chemical Internalisation |
| PCI Cardio | Percutaneous Coronary Intervention |
| PCL | Poly Capro Lactone |
| PCM | Para Coccidioides Mycosis |
| PCM | Phase Change Material |
| PCM | Phase Change Memory |
| PCNA | Proliferating Cell Nuclear Antigen |
| PCNSL | Primary Central Nervous System Lymphoma |
| PCOS | PolyCystic Ovary Syndrome |
| PCP | Phenyl Cyclohexyl Piperidine (Narcotics) |
| PCP | Penta Chloro Phenol (pesticide) |
| PCP | Procollagen C Proteinase |
| PCP | Pneumo Cystis Pneumonia |
| PCPB | Plasma Carboxy Peptidase B |
| PCPH | Poly(p-Carboxy Phenoxy)-Hexane anhydride |
| PCPP | Poly[di (Carboxylato Phenoxy) Phosphazene] |
| PCR | Polymerase Chain Reaction |
| PCSB | Phosphate Citrate Saline Buffer |
| PCSK | Proprotein Convertase Subtilisin Kexin |
| PCT | Patent Cooperation Treaty |
| PCT | Poly Cyclohexylene dimethylene Terephthalate |
| PCT | Pressure Cycling Technology |
| PCTFE | Poly Chloro Tri Fluoro Ethylene |
| PD | Peritoneal Dialysis |
| PD | Pharmaco Dynamic |
| PD Neuro. | Parkinsons Disease |
| PDA | p-Phenylene Di Amine |
| PDA | Photo Diode Array |
| PDA | 1,3-Propane Di Amine (MRI) |
| PDA | Patent Ductus Arteriosus |
| PDA | Personal Digital Assistant |
| PDAC | Pancreatic Ductal AdenoCarcinoma |
| PDBA | Phenyl Di Boronic Acid |
| PDC | peptide-drug conjugate |
| PDCP | Poly Di Cyclo Pentadiene |
| PDD | Photo Dynamic Detection |
| PDDA | Poly Diallyl Dimethyl Ammonium chloride |
| PDE | Phospho Di Esterase |
| PDEAMA | Poly Di Ethyl Aminoethyl Meth Acrylate |
| PDEMS | Porous Di Ethoxy Methyl Silane |
| Pituitary Differentiation Factor |
| Peptide De Formylase |
| PDF Docume | Portable Document Format |
| PDGF | Platelet Derived Growth Factor |
| PDGF-R | Platelet Derived Growth Factor Receptor |
| PDI | Protein Disulfide Isomerase |
| PDI | Poly Dispersity Index |
| PDLC | Polymer Dispersed Liquid Crystal |
| PDM | Personal Diabetes Manager |
| PDMS | Poly Di Methyl Siloxane |
| PDN | Painful Diabetic Neuropathy |
| pDNA | Plasmid DNA |
| PDO | Propane Di Ol |
| PDP | Plasma Display Panel |
| PDP | Phenylene Di Propionic acid |
| PDPL | processing deficient progeroid laminopathy |
| PDR | Proliferative DR |
| PDT | Photo Dynamic Therapy |
| PDUFA | Prescription Drug User Fee Act |
| PDVI | Pediatric Dengue Vaccine Initiative (IVI) |
| PE | Poly (Ethylene) |
| PE | Pseudomonas Exotoxin |
| PE Critica | Pulmonary Embolism |
| PECAM | Platelet Endothelial Cell Adhesion Molecule |
| PEComa | Perivascular Epithelioid Cell carcinoma |
| PECVD | Plasma Enhanced Chemical Vapor Deposition |
| PED | Printable Electronics and Displays |
| PEDF | Pigment Epithelium Derived Factor |
| PEDOT | Poly(3,4-Ethylene Di Oxy Thiophene) |
| PEEK | Poly Ether Ether Ketone |
| PEF | Poly Ethylene Furanoate |
| PEF | Pulsed Electric Field |
| PEG | Poly(Ethylene Glycol) |
| PEGMA | Poly (Ethylene Glycol) Meth Acrylate |
| PEI | Poly Ether Imide |
| PEK | Poly Ether Ketone |
| PEKK | Poly Ether Ketone Ketone |
| PELC | Polymer Encapsulated Liquid Crystal |
| PEM | Proton Exchange Membrane (fuel cell) |
| PEM | Poly Electrolyte Multilayer |
| PEM | Protein Epitope Mimetics |
| PEMF | Pulsed Electro Magnetic Field |
| PEMP | Pentaerythritol tetrakis 3-Mercaptopropionate |
| PEN | Poly(ethylene naphthalate) |
| PEN | Property Encoded Nomenclature (polysaccharide sequencing) |
| PENBB | Poly Ethylene Naphthalate Bi Benzoate |
| PENS | Percutaneous Electrical Nerve Stimulator |
| PEO | Poly Ethylene Oxide |
| PEO | Plasma Electrolytic Oxidation |
| PEP | Peripheral Embolization Plug |
| PERFORM. | Performance |
| PERR | Post Etch Residue Remover |
| PERT | Pancreatic Enzyme Replacement Therapy |
| PERV | Porcine Endogenous Retro Virus |
| PES | Poly Ether Sulfone |
| PES | Photo Enforced Stratification (LCD technology) |
| PET | Positron Emission Tomography |
| PET | Photoinduced Electron Transfer (glucose blood determn.) |
| PET | Permeation Enhancement Technology |
| PET plasti | Poly Ethylene Terephthalate |
| PETG | Poly Ethylene Terephthalate Glycol |
| PETN | Poly Ethylene Terephthalate Naphthalate |
| PEVE | Perfluoro Ethyl Vinyl Ether |
| PF | Phenol Formaldehyde |
| PFA | Per Fluoro Alkoxylalkane |
| PFA | Per Fluoro Alkyl |
| PFA | Per Fluoro Alkoxy (Resin) |
| PFA Cardio | pulse field ablation |
| PFC | Per Fluoro Carbon |
| PFC | Per Fluorinated Compound |
| PFE | Pelvic Floor Exercise |
| PFIC | Progressive Familial Intrahepatic Cholestasis |
| PFKFB | PhosphoFrutose-2-Kinase/Fructose 2, 6 Bis phosphotase |
| PFM | Porcelain Fused to Metal (dental restoration) |
| PFM | Paintless Film Molding |
| PFO | Patent Foramen Ovale |
| PFOA | Per Fluoro Octanoic Acid |
| PFOS | Per Fluoro Octanyl Sulfonate |
| PFOX | Partial Fatty acid OXidation (Cardiology) |
| PFPA | Per Fluoro Phenyl Acrylate |
| PFPE | Per Fluoro Poly Ether |
| PFPTA | Per Fluoro Phenyl Thio Acrylate |
| PFS | PreFilled Syringe |
| PFU | Plaque Forming Units |
| PG | Poly Glutamate |
| PG | Phosphatidyl Glycerol |
| PGA | Poly Glycolic Acid |
| PGA | Phenyl Glycine Amide |
| PGA Eye | ProstaGlandin F2α Analogue |
| PGD | Preimplantation Genetic Diagnosis |
| PGE | Prosta Glandin E |
| PGH | Prosta Glandin H |
| PGHS | Prosta Glandin H endoperoxide Synthase |
| PGK | Phospho Glycerate Kinase |
| PGM | Platinum Group Metal |
| PGR | Post Grant Review |
| PGx | PharmacoGenomics |
| Ph | Phenyl |
| PH | Plekstrin Homology (protein) |
| PH Rare DI | Primary Hyperoxaluria |
| Ph+ | Philadelphia-positive |
| PH-ILD | Pulmonary Hypertension associated with ILD |
| PHA | Poly(Hydroxy Acid) |
| PHA | Poly(Hydroxy Amide) |
| PHA | Poly(Hydroxy Alkanoate) |
| PHARMA | Pharmaceutical. Pharmacology |
| PHB | Poly Hydroxy Butyrate |
| PHB | Para Hydroxy Benzoic acid |
| PHBA | Poly Hydroxy Butyric Acid |
| PHBH | Poly(3-HydroxyButyrate-co-3-Hydroxyhexanoate |
| PHBMV | Poly Hydroxy Butyrate Methyl Valerate |
| PHBV | Poly Hydroxyl Butyrate Valerate |
| PHEA | PHenolic Ester Alcohol |
| PHEE | Poly Hydroxy Ester Ether |
| PHEV | Plug-in Hybrid Electric Vehicle |
| PHMB | Poly(Hexamethylene) Biguanide |
| PHN | Post-Herpetic Neuralgia |
| PHOST | Poly Hydr Oxy STyrene |
| PHP | Pyridoxalated Hemoglobin Polyoxyethylene |
| PHP | Percutaneous Hepatic Perfusion |
| PHPVA | Partially Hydrolysed Poly Vinyl Alcohol |
| PHRI | Public Health Research Institute (New York; NY, USA) |
| PHRMA | Pharmaceutical Research & Manufacturers of America (USA) |
| PHS-B | Poly Hydroxy Styrene - Branched |
| PHVA | Poly Hydroxy Valeric Acid |
| PI | Prescribing Information |
| PI | Phosphatidyl Inositol |
| PI Immuno | Primary Immunodeficiency |
| PI3K | Phosphatidyl Inositol 3 Kinases |
| PIB | Potassium Ion Battery |
| PIC | photonic integrated circuit |
| PICC | peripherally inserted central catheter |
| PID Immuno | Primary Immuno Deficiency |
| PID Infect | pelvic Inflammatory Disease |
| PIK3CA | PhosphatidylInositol 3-kinase, Catalytic, Alpha-polypeptide |
| PIM | Polymers of Intrinsic Microporosity |
| PIM | Plastics Implementing Measure |
| PIM | Personal Info. Man. |
| PIP | Phosphatidyl Inositol-4-Phosphate. |
| PIP | Polymer Infiltration Pyrolysis |
| PIPE | Private Investment in Public Equity |
| PIV | Para Influenza Virus |
| PIV | Paripheral IV |
| PJI | Periprosthetic Joint Infection |
| pJIA | polyarticular Juvenile Idiopathic Arthritis |
| PK | Pharmaco Kinetics |
| PK | PaKistan |
| PKC | Protein Kinase C |
| PKD | Polycystic Kidney Disease |
| PKS | Poly Ketide Synthase |
| PKU | Phenyl Keton Uria |
| PLA | Poly Lactic Acid |
| PLA | Phospho Lipase A |
| PLE | Pig Liver Esterase |
| PLED | Polymer Light Emitting Diode |
| PLG | Poly Lactide co Glycolide |
| PLGA | Poly Lactic Glycolic Acid |
| PLGD | PLasminoGen Deficiency |
| PLGF | Plasminogen Like Growth Factor |
| pLGG | pediatric LGG |
| PLIF | Posterior Lumbar Interbody Fusion |
| PLL | Poly L Lysine |
| PLLA | Poly-L-Lactic Acid |
| PLMD | Periodic Limb Movement Disorder |
| PLMS | Periodic Limb Movements in Sleep |
| PLS | PrimerLess System |
| PM | Peptido Mimetics |
| PM | Particulate Matter |
| PM | Post Menopausal |
| PM | Pace Maker |
| PMA | Phorbol Myristate Acetate |
| PMA | Propyl Methoxy Acetate |
| PMA | Positive Mental Attitude |
| PMA FDA | Pre Market Approval Application (FDA) |
| PMCA | Protein Misfolding Cyclic Amplification |
| PMDA | Pyro Mellitic Di Anhydride |
| PMDD | Pre Menstrual Dysphoric Disorder |
| PMDI | Pressurised Metered Dose Inhaler |
| PME | Pectin Methyl Esterase |
| PMEA | Phosphonyl Methoxy Ethyl Adenine |
| PMF | Primary Myelo Fibrosis |
| PMG | Phosphono Methyl Glycine |
| PMIDA | Phosphono Methyl Imino Di Acetic acid |
| PML | Progressive Multifocal Leukoencephalopathy |
| PMMA | Poly Methyl Meth Acrylate |
| PMN | Poly Morphonuclear Neutrophils (White B;ood Cells) |
| PMO | Post Menopausal Osteoporosis |
| PMOS | P - type Metal Oxide Semiconductor |
| PMPA | Phosphonyl Methoxy Propyl Adenine |
| PMSF | Phenyl Methyl Sulphonyl Fluoride |
| PMT | Pasteurella Multocida Toxin |
| PMUT | Piezoelectric Micromachined Ultrasonic Transducer |
| PMVE | Perfluoro Methyl Vinyl Ether |
| PN | Product Number |
| PN Derma. | Prurigo Nodularis |
| PN Neuro | Plexiform Neurofibromas |
| PNA | Peptide Nucleic Acid |
| PNA | Para Nitro Aniline |
| PNAG | Poly-b-1, 6-N-AcetylGlucosamine |
| PNAS | Proceedings of the National Academy of Sciences |
| PND | Personal Navigation Devices |
| PNEC | Pancreatic Neuro Endocrine Cancer |
| PNH | Paroxysmal Nocturnal Hemoglobinuria |
| PNNL | Pacific Northwest National Laboratory (USA - DOE) |
| PNP | Purine Nucleoside Phosphorylase |
| PNS | Peripheral Nerve Stimulation |
| PO | Propylene Oxide |
| PO | Paraffin Oil |
| PO | Poly Olefin |
| POAS | Peripheral Orbital Atherectomy System |
| POC | Point Of Care |
| POCT | POC Technology |
| POCUS | POC US |
| POD | Print On Demand (digital photography) |
| POE | Poly Ortho Ester |
| PoE Ethern | Power over Ethernet |
| POI | Post-Operative Ileus |
| POK | Patent OK |
| POL | POLymer |
| POM | Poly Oxo Metallate |
| POM | Polycyclic Organic Matter |
| POM | Pivaloyl Oxy Methyl {[[(IsoPrO-CO)Oxy]Methoxy]} |
| POMC | Pro OpioMelanoCortin |
| PONV | Post Operative Nausea & Vomitting |
| POP | Palmitate-Oleate-Palmitate |
| POP | Point Of Purchase |
| POP | Post Operative Pain |
| POPE | Palmitoyl Oleoyl Phosphatidyl Ethanolamine |
| POS | Palmitate-Oleate-Stearate |
| POS | Point Of Sale (terminals) |
| POS | Polyhedral Oligomeric Silsesquioxane |
| POSM | Propylene Oxide Styrene Monomer |
| POSS | Polyhedral Oligomeric Sil Sesquioxane |
| PP | Poly(Propylene) |
| PP | Poly(Pyrrole) |
| PP | Placenta Protein |
| PP | Post Partum |
| PPA | Purified Phosphoric Acid |
| PPA | Poly Phthal Amide |
| PPA | Pedestrian Protection Airbag |
| PPAR | Peroxisome Proliferator Activated Receptor |
| PPBM | Protein Plasma Binding Moiety |
| PPD | Purified Protein Derivative |
| PPD | Para Phenylene Diamine |
| PPD WH | Post Partum Depression |
| PPE | Poly Phenylene Ether |
| PPE | Polymeric Performance Enhancer |
| PPE | Personal Protective Equipment |
| PPEC | Pressurized Planar Electro Chromatography |
| PPES | Poly Phenyl Ether Sulfone |
| PPFM | Pink Pigmented Facultative Methylotroph |
| PPI | Producers Price Index |
| PPI | Proton Pump Inhibitor |
| PPMF | Prion Protein Modulator Factor |
| PPO | Poly Phenylene Oxide |
| PPO | Proto Porphyrinogen Oxidase (Herbicide) |
| PPO | Poly Propylene Oxide |
| PPP | Platelet Poor Plasma |
| PPP | Propoxy Propoxy Propanol |
| PPP | Pentose Phosphate Pathway (Oncology>Metastasis>Diag.) |
| PPP | Polyether PC Polyol |
| PPP Nephro | Primary Periodic Paralysis |
| PPS | Poly Phenylene Sulfide |
| PPV | Poly (p-Phenylene Vinylene) |
| PPV Pressu | Pulse Pressure Variation |
| PPVE | Perfluoro Propyl Vinyl Ether |
| PQC | Post-Quantum Cryptography |
| PQQ | Pyrrolo Quinoline Quinone |
| Pr | Propyl |
| PR | Press Release (Corp. Web-Site) |
| PR | Public Relations |
| PR | Press Release |
| PR Cardio | Plaque Regression |
| PR Onco | Progesterone Receptor |
| PRA | Progressive Retinal Atrophy |
| PRC | Paffenbarger Research Center |
| PRC | Peoples Republic of China |
| PRCA | Pure Red blood Cell Aplasia |
| PREVN | Prevention |
| PRF | pulsed radio frequency |
| PRF Purdue | Purdue Research Foundation |
| PRFM | Platelet Rich Fibrin Matrix |
| PRM | Partner Relationship MAN. |
| PROC | platinum-resistant ovarian cancer |
| PRODN | Production |
| PRODT | Product |
| PROS | PIK3CA-Related Overgrowth Spectrum |
| PRP | Platelet Rich Plasma |
| PRP | Polyribosyl Ribitol Phosphate |
| PRRS | Porcine Reproductive & Respiratory Syndrome |
| PRRSV | Porcine Reproductive & Respiratory Syndrome Virus |
| PRV | Papaya Ringspot Virus |
| PRV | Priority Review Voucher |
| PS | Pantothenate Synthetase |
| PS | Pre Selinin [protein (Alzheimer's disease)] |
| PS | Poly Sulfone |
| PS | Poly Styrene |
| PS | Phosphatidyl Serine |
| PS-DEAM | Poly Styrene bound tridentate Di Ethanol AMine ligand |
| PS-DIEA | Poly Styrene bound Di Isopropyl Ethyl Amine |
| PSA | Pressure Sensitive Adhesive (Adhesive) |
| PSA | Pressure Swing Adsorption |
| PSA | Pharmacologic Stress Agent |
| PsA | Psoriatic Arthritis |
| PSA Onco. | Prostate Specific Antigen |
| PsAFi | Persistent Atrial Fibrillation |
| PSC | Primary Sclerosing Cholangitis |
| PSCA | Prostate Stem Cell Antigen |
| PSCD | Patient Specific Cranial Device |
| PSCT | Polymer Stabilized Cholesteric Texture |
| PSD | Particle Size Distribution |
| PSFD | Patient Specific Facial Device |
| PSG | Phospho Silicate Glass |
| PSI | Poly Succin Imide |
| PSI OrthoB | Personal Specific Implant |
| PSMA | Prostate Specific Membrane Antigen |
| PSP | Progressive Supranuclear Palsy |
| PSPA | Pneumoccocal Surface Protein A |
| PSR | Physicians for Social Responsibility (USA) |
| PSS | Polarization Shielded Smectic |
| PSS | Poly Styrene Sulfonate |
| PSSP | Prostate Specific Secreted Protein |
| PSVT | Paroxysmal Supra Ventricular Tachycardias |
| PT | Prothrombin Time |
| PT COAT. | PreTreatment |
| PTA | Purified Terephthalic Acid |
| PTA | Percutaneous Transluminal Angioplasty |
| PTAA | Poly (Thiophene-3-Acetic Acid) |
| PTAB | Phenyl Trimethyl Ammonium tri Bromide |
| PTAB Paten | Patent Trial & Appeal Board |
| PTAB Vasc. | Percutaneous Transmural Arterial Bypass |
| PTB | Phospho Tyrosine Binding (protein) |
| PTC | Phase Transfer Catalysis |
| PTC | Post Transcriptional Control |
| PTCA | Percutaneous Transluminal Coronary Angioplasty |
| PTCL | Peripheral T Cell Lymphoma |
| PTEOS | Phenyl Tri Eth Oxy Silane |
| PTFE | Poly(TetraFluoroEthylene) |
| PTH | Para Thyroid Hormone |
| PTHLP | Para Thyroid Hormone Like Protein |
| PTHRH | Para Thyroid Hormone Related Protein |
| PTM | Post Translational Modification |
| PTMEG | Poly Tetra Methylene Ether Glycol |
| PTMG | Poly Tetra Methylene Glycol |
| PTMOS | Phenyl Tri Meth Oxy Silane |
| PTN | Post Therapeutic Neuralgia |
| PTO | Patent & Trademark Office (USA's Dept. of Commerce) |
| PTP | Protein Tyrosine Phosphatase |
| PTS | Para-Toluene Sulfonic acid |
| PTS | Press To Size |
| PTSA | Para-Toluene Sulfonic Acid |
| PTSD | Post Traumatic Stress Disorder |
| PTT | 1,2,3-Propane Tri Thiol |
| PTT | Poly Trimethylene Terephthalate [Poly(1,3-Propylene Terephthalate)] |
| PTT | Partial Thrombo Plastin (time) |
| PTx | Pertussis Toxin |
| PTX | PneumoThoraX |
| PU | Poly Urethane |
| PUFA | Poly Unsaturated Fatty Acids |
| PUMA | paediatric-use marketing authorization |
| PUR | Poly Urethane Resin |
| PURPA | Public Utility Regulatory Policy Act |
| PV | Papilloma Virus |
| PV | Polycythemia Vera (Oncology) |
| PV Energy | Photo Voltaic |
| PVA | Poly(vinyl alcohol) |
| PVAc | Poly(vinyl acetate) |
| PVB | Poly(Vinyl Butyral) |
| PVC | Poly(vinyl chloride) |
| PVD | Peripheral Vascular Disease |
| PVDC | Poly Vinyl Di Chloride |
| PVDF | Poly Vinylidene Di Fluoride |
| PVF | Poly Vinyl Fluoride |
| PVI | Poly Vinyl Imidazole |
| PVM/MA | Poly(Methyl Vinylether-co-Maleic Anh.) |
| PVNO | Poly 4-Vinylpyridine-N-Oxide |
| PVP | Poly Vinyl Pyrrolidone |
| PVP | Poly(4-Vinyl Pyridine) |
| PVP | Photoselective Vaporization of the Prostate |
| PVP | Process Verified Program |
| PVPNO | Poly Vinyl Pyridine N Oxide |
| PVPP | Poly Vinyl Poly Pyrrolidone |
| PVR | Post Void Residual |
| PVRL | Primary VitreoRetinal Lymphoma |
| PVS | Postmenopausal Vaginal Syndrome |
| PVT | PV Thermal |
| PWB | Printed Wiring Boards |
| PWS | Prader Willi Syndrome |
| PYCSP | Plasmodium Yoelii Circum Sporozoite Protein (Malaria) |
| PYHEP17 | Plasmodium Yoelli Hepatocyte Erythrocyte Protein 17 kDa gene (Malaria) |
| PYY | Peptide Y Y (GI Gut Hormone, Obesity) |