You should only use medical abbreviations approved by

the medical community and those that are widely recognized and understood. It is important to use approved abbreviations to ensure clear communication and avoid misunderstandings that could lead to medical errors or misinterpretation of information.

Some commonly used and widely recognized medical abbreviations include:

- ADL: Activities of Daily Living
- BID: Twice a day (from the Latin "bis in die")
- C: With
- DVT: Deep Vein Thrombosis
- Dx: Diagnosis
- HTN: Hypertension
- NPO: Nothing by mouth (from the Latin "nil per os")
- PO: By mouth (orally)
- SOB: Shortness of breath
- Tx: Treatment

It is essential to follow any guidelines or policies set by your healthcare facility or organization regarding the use of abbreviations. Additionally, always consider the context and audience before using abbreviations, as some may not be universally understood outside of the medical field.

Using approved and widely recognized medical abbreviations promotes effective and efficient communication within the medical community, enhancing patient safety and ensuring accurate documentation and understanding among healthcare professionals.