| PRI | a preliminary election where delegates or nominees are chosen |
|---|---|
| PRI | one of the main flight feathers projecting along the outer edge of a bird's wing |
| PRI | coil forming the part of an electrical circuit such that changing current in it induces a current in a neighboring circuit |
| PRI | not derived from or reducible to something else |
| PRI | of primary importance |
| PRI | most important element |
| PRI | of first rank or importance or value |
| PRI | of or being the essential or basic part |
| PRI | delay of menarche beyond age 18 |
| PRI | an acute respiratory disease marked by high fever and coughing |
| PRI | an electric cell that generates an electromotive force by an irreversible conversion of chemical to electrical energy |
| PRI | armed forces censorship performed by personnel of a military unit on the personal communications of persons assigned to that unit |