Final answer:
The second letter of dispenser registration prefixes is typically 'P' for individual practitioners and 'H' for pharmacies or hospitals, ensuring proper identification and compliance with regulations.
Step-by-step explanation:
The question relates to the specifics of dispenser registration prefixes used to identify the type of practitioner or establishment in the field of pharmacy. The second letter of dispenser registration prefixes will normally be 'P' stands for individual practitioners, or it may be 'H' stands for pharmacies or hospitals. It's essential to adhere to these guidelines to ensure that medication dispensing is tracked and managed correctly according to regulatory standards.