| Activated Partial Thromboplastin | Federal registry | 1 |
| Actuators | Company website | 1 |
| Adaptor, Bulbs, Miscellaneous, For Endoscope | Federal registry | 1 |
| Adaptor, Dressing | Federal registry | 1 |
| Adaptor, Holder, Syringe | Federal registry | 1 |
| Adaptor, Stopcock, Manifold, Fitting, Cardiopulmonary Bypass | Federal registry | 1 |
| Additively Manufactured, Preformed, Resin Denture Tooth | Federal registry | 1 |
| african black soap | Company website | 1 |
| Agents, Embolic, For Treatment Of Benign Prostatic Hyperplasia | Federal registry | 1 |
| Agents, Embolic, For Treatment Of Uterine Fibroids | Federal registry | 1 |
| Aid, Cardiopulmonary Resuscitation | Federal registry | 1 |
| Aid, Surgical, Viscoelastic | Federal registry | 1 |
| Aid, Transfer | Federal registry | 1 |
| Albumin, Antigen, Antiserum, Control | Federal registry | 1 |
| Alcian Blue | Federal registry | 1 |
| Alcohol Dehydrogenase, Specific Reagent For Ethanol Enzyme Method | Federal registry | 1 |
| Aldehyde Fuchsin | Federal registry | 1 |
| Aligner, Sequential | Federal registry | 1 |
| Alizarin Red | Federal registry | 1 |
| Alternate Controller Enabled Insulin Infusion Pump | Federal registry | 1 |
| Amalgamator, Dental, Ac-Powered | Federal registry | 1 |
| Amplifier And Signal Conditioner, Transducer Signal | Federal registry | 1 |
| Analyzer, Chemistry (Sequential Multiple, Continuous Flow) Clinical Use | Federal registry | 1 |
| Analyzer, Gas, Desflurane, Gaseous-Phase (Anesthetic Concentration) | Federal registry | 1 |
| Analyzer, Gas, Enflurane, Gaseous-Phase (Anesthetic Concentration) | Federal registry | 1 |
| Analyzer, Gas, Halothane, Gaseous-Phase (Anesthetic Conc.) | Federal registry | 1 |
| Analyzer, Gas, Isoflurane, Gaseous-Phase (Anesthetic Concentration) | Federal registry | 1 |
| Analyzer, Gas, Nitrous-Oxide, Gaseous Phase (Anesthetic Conc.) | Federal registry | 1 |
| Analyzer, Gas, Oxygen, Gaseous-Phase | Federal registry | 1 |
| Analyzer, Gas, Sevoflurane, Gaseous-Phase (Anesthetic Concentration) | Federal registry | 1 |
| Anchor, Preformed | Federal registry | 1 |
| Aniline | Federal registry | 1 |
| Aniline Blue | Federal registry | 1 |
| Antibody Igm,If, Cytomegalovirus Virus | Federal registry | 1 |
| Anti-Dna Antibody, Antigen And Control | Federal registry | 1 |
| Antigen, Agglutinating, Echinococcus Spp. | Federal registry | 1 |
| Antigen(Complexed),Prostate Specific,(Cpsa) | Federal registry | 1 |
| Antigen, Inflammatory Response Marker, Sepsis | Federal registry | 1 |
| Anti-Müllerian Hormone Test System | Federal registry | 1 |
| Antinuclear Antibody (Enzyme-Labeled), Antigen, Controls | Federal registry | 1 |
| Antiserum, Positive Control, Aspergillus Spp. | Federal registry | 1 |
| Apparatus, Air Handling, Enclosure | Federal registry | 1 |
| Apparatus, Autotransfusion | Federal registry | 1 |
| Apparatus, Electrosurgical | Federal registry | 1 |
| Apparatus, Melting Point, Paraffin | Federal registry | 1 |
| Apparatus, Suction, Single Patient Use, Portable, Nonpowered | Federal registry | 1 |
| Applier, Hemostatic Clip | Federal registry | 1 |
| Apron, Leaded | Federal registry | 1 |
| Apron, Protective | Federal registry | 1 |
| Assay, Carboxyhemoglobin | Federal registry | 1 |
