What does RI stand for?

The list of RI abbreviation meanings.

Stands For|636Abbreviated As|0Related|0
6
Runway Incursion
6
Rankin Inlet
6
Rehabilitation International
6
Resident Inspector
6
Rhode Isand
6
Rockwell International(Technology)
5
Radioactive Isotope
5
Real Image
5
Regulatory Subunit
5
Risk Index
5
Radio Installation
5
Red Iron
5
Regulated Industries
5
Relative Intensity
5
Renal impairment
5
Research Infrastructure
5
Ross Institute
5
Ryukyu Islands
4
Chicago, Rock Island and Pacific
4
Radionuclide Imaging
8 years ago|40k views|share |citing 
APASmart Define. (2017). ri. Retrieved September 23, 2026, from http://smartdefine.org/ri/abbreviations/f
ChicagoSmart Define. 2017. "ri" http://smartdefine.org/ri/abbreviations/f (accessed September 23, 2026).
HarvardSmart Define 2017, ri, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/ri/abbreviations/f>.
MLASmart Define. "ri" 14 November 2017. Web. 23 September 2026. <http://smartdefine.org/ri/abbreviations/f>