PR1 may refer to:
*
Polskie Radio Program I
Polskie Radio Program I, known also as PR1 or radiowa Jedynka is a radio channel broadcast by the Polish public broadcaster, Polskie Radio. It is dedicated to information and easy listening music. Program I began test transmissions on 1 February ...
, a radio channel broadcast by the Polish public broadcaster Polskie Radio
* the first group of plant
pathogenesis-related proteins
* the first of three categories of para-rowing, also known as
adaptive rowing
*
VR Class Pr1
VR Class Pr1 (original classification N1, nickname ''Paikku'', from Finnish “paikallinen”, local) was a tank steam locomotive for local passenger services of Valtionrautatiet, Finnish railways.
Ordering and delivery
In the 1920s, VR was conc ...
, a Finnish locomotive
PR-1 may refer to:
*
Puerto Rico Highway 1
Puerto Rico Highway 1 (PR-1) is a highway in Puerto Rico that connects the city of Ponce to San Juan. Leaving Ponce, the road heads east and follows a somewhat parallel route along the southern coast of the island heading towards Salinas. At ...
, a road connecting the city of Ponce to San Juan
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