= Research Applied to National Needs 〔美国〕国民需求应用研究〔英国的一项全国性科研项目〕。
Rann is a fictional planet in the Polaris star system (formerly the Alpha Centauri System) of the whose capital city is Ranagar. Rann is most famous for being the adopted planet of the Earth explorer and hero Adam Strange and for their teleportation device called the Zeta Beam.