PRN

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PRN

(PRiNter) The DOS name for the first connected parallel port. See DOS device names.
References in periodicals archive ?
Caption: Figure 2: OCTA follow-up of previously treated choroidal neovascularization (CNV) associated to neovascular age-related macular degeneration (AMD) during pro re nata (as needed) regimen.
On the questionnaire, participants indicated whether they used pharmacotherapy for alcohol withdrawal as 'standard therapy' (for all cases), 'pro re nata (PRN)' (if specific symptoms arise), 'in selected cases' (for pre-withdrawal comorbidity) and 'do not use' Field notes on the reasons for their selection were added.