Other Uses
- In architecture, the Ratna is the pinnacle of a Hindu temple
- Bharat Ratna, India's highest civilian award
- Karnataka Ratna, highest civilian honour of the State of Karnataka
- Padma Ratna English School, founded in 1975
- Rajiv Gandhi Khel Ratna, India’s highest honour given for achievement in sports
- Ratna-gotra-vibhaga, an important text of Buddhist philosophy
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