What abbreviation represents a normal state in medical records?

The abbreviation that represents a normal state in medical records is "NL." This stands for "normal" and is commonly used by healthcare professionals to indicate that a particular finding, measurement, or observation is within expected ranges or is typical.

In medical documentation, clear and concise communication is essential, and "NL" effectively conveys that no abnormalities were found during examinations or tests. This abbreviation is understood within the medical community and is preferred for its brevity while still maintaining clarity about the patient's condition.

Other abbreviations mentioned may not typically be recognized or used to indicate a normal state. For instance, "Nml" could be seen as a variant of normal, but it's less commonly accepted than "NL." "NNO" typically doesn't represent a standard medical abbreviation, and "NR" usually refers to "Not Recorded" or "Normal Rate," which doesn't directly convey the same meaning as "normal." Thus, "NL" stands out as the correct and widely accepted representation of a normal state.