| Needle, Hypodermic, Single Lumen | Federal registry | 1 |
| Nitrophenylphosphate, Alkaline Phosphatase Or Isoenzymes | Federal registry | 1 |
| Non-Sars Coronavirus Multiplex Nucleic Acid Assay | Federal registry | 1 |
| Nuclear Fast Red | Federal registry | 1 |
| Occluder, Catheter Tip | Federal registry | 1 |
| Optical Coherence Tomography, Intravascular Catheter | Federal registry | 1 |
| Orange G | Federal registry | 1 |
| Orthosis, Spinal Pedicle Fixation | Federal registry | 1 |
| Orthosis, Spondylolisthesis Spinal Fixation | Federal registry | 1 |
| Osmometer For Clinical Use | Federal registry | 1 |
| Over-The-Counter Covid-19 Antigen Test | Federal registry | 1 |
| Over-The-Counter Powered Light Based Laser For Acne | Federal registry | 1 |
| Oximeter To Measure Hemoglobin | Federal registry | 1 |
| Pacemaker, Cardiac, External Transcutaneous (Non-Invasive) | Federal registry | 1 |
| Pancreatic Stent, Covered, Metallic, Removable | Federal registry | 1 |
| Paper, Obstetric Ph | Federal registry | 1 |
| Parainfluenza Multiplex Nucleic Acid Assay | Federal registry | 1 |
| Parenteral Administration Kit | Federal registry | 1 |
| Passer | Federal registry | 1 |
| Patch, Pledget And Intracardiac, Petp, Ptfe, Polypropylene | Federal registry | 1 |
| Penile Implant Surgical Accessories | Federal registry | 1 |
| Ph Buffer | Federal registry | 1 |
| Phosphomolybdate (Colorimetric), Inorganic Phosphorus | Federal registry | 1 |
| Photometric Method, Iron (Non-Heme) | Federal registry | 1 |
| Photometric Method, Magnesium | Federal registry | 1 |
| Pin, Retentive And Splinting, And Accessory Instruments | Federal registry | 1 |
| Plasma, Coagulation Control | Federal registry | 1 |
| Platelet Factor 4 Radioimmunoassay | Federal registry | 1 |
| Platform, Force-Measuring | Federal registry | 1 |
| Plethysmograph, Impedance | Federal registry | 1 |
| Plier, Orthodontic | Federal registry | 1 |
| Pocket | Company website | 1 |
| Polymer Patient Examination Glove | Federal registry | 1 |
| Positioner, Tooth, Preformed | Federal registry | 1 |
| Posterior Cervical Screw System | Federal registry | 1 |
| Post, Root Canal | Federal registry | 1 |
| Powered Exoskeleton | Federal registry | 1 |
| Powered Laser Surgical Instrument With MicrobeamFractional Output | Federal registry | 1 |
| Powered Light Based Non-Laser Surgical Instrument With Thermal Effect | Federal registry | 1 |
| Powered Microneedle Device | Federal registry | 1 |
| power meters | Company website | 1 |
| Preservative, Cytological | Federal registry | 1 |
| Probe | Company website | 1 |
| Probe, Uptake, Nuclear | Federal registry | 1 |
| Processor, Cervical Cytology Slide, Automated | Federal registry | 1 |
| PROJECTORS | Company website | 1 |
| Prosthesis, Esophageal | Federal registry | 1 |
| Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented | Federal registry | 1 |
| Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer | Federal registry | 1 |
| Prosthesis, Penile | Federal registry | 1 |
