| Orthodontic Software | Federal registry | 1 |
| Orthopedic Tray | Federal registry | 1 |
| Orthosis, Abdominal | Federal registry | 1 |
| Orthosis, Cervical | Federal registry | 1 |
| Orthosis, Cervical-Thoracic, Rigid | Federal registry | 1 |
| Orthosis, Corrective Shoe | Federal registry | 1 |
| Orthosis, Foot Drop | Federal registry | 1 |
| Orthosis, Limb Brace | Federal registry | 1 |
| Orthosis, Lumbar | Federal registry | 1 |
| Orthosis, Spinal Pedicle Fixation | Federal registry | 1 |
| Orthosis, Spondylolisthesis Spinal Fixation | Federal registry | 1 |
| Orthosis, Truncal/Orthosis, Limb | Federal registry | 1 |
| Ostomy Care Kit | Federal registry | 1 |
| Oximeter | Federal registry | 1 |
| Oximeter, Reprocessed | Federal registry | 1 |
| Packer, Uterine | Federal registry | 1 |
| Pack, Hot Or Cold, Disposable | Federal registry | 1 |
| Pad, Alcohol, Device Disinfectant | Federal registry | 1 |
| Pad, Eye | Federal registry | 1 |
| Pad, Heating, Powered | Federal registry | 1 |
| Pad, Menstrual, Unscented | Federal registry | 1 |
| Passer, Wire, Orthopedic | Federal registry | 1 |
| Patch, Pledget And Intracardiac, Petp, Ptfe, Polypropylene | Federal registry | 1 |
| Patient Personal Hygiene Kit | Federal registry | 1 |
| Pediatric Position Holder | Federal registry | 1 |
| Pedicle Screw Spinal System, Adolescent Idiopathic Scoliosis | Federal registry | 1 |
| Pelvimeter, External | Federal registry | 1 |
| Percutaneous Replacement Gastrostomy Tube Kit | Federal registry | 1 |
| Peripheral Catheter Insertion Kit | Federal registry | 1 |
| Peripheral Mechanical Thrombectomy With Aspiration | Federal registry | 1 |
| Personal Protection Kit | Federal registry | 1 |
| Pessary, Vaginal | Federal registry | 1 |
| Pill Crusher/Cutter | Federal registry | 1 |
| Pin, Retentive And Splinting, And Accessory Instruments | Federal registry | 1 |
| Pipette, Pasteur | Federal registry | 1 |
| Piston Rings | Company website | 1 |
| Plaque Disclosing Agent | Federal registry | 1 |
| Platelet And Plasma Separator For Bone Graft Handling | Federal registry | 1 |
| Platform, Force-Measuring | Federal registry | 1 |
| Pliers, Operative | Federal registry | 1 |
| Plugger, Root Canal, Endodontic | Federal registry | 1 |
| Pneumoperitoneum Needle | Federal registry | 1 |
| Point, Abrasive | Federal registry | 1 |
| Polyethylene Glycol (Carbowax) | Federal registry | 1 |
| Polymer, Ent Synthetic-Polyamide (Mesh Or Foil Material) | Federal registry | 1 |
| Port Introducer Kit | Federal registry | 1 |
| Post, Root Canal | Federal registry | 1 |
| Powered Microneedle Device | Federal registry | 1 |
| Precision Grinding | Company website | 1 |
| Preservative, Cytological | Federal registry | 1 |
