Rial, riyal, or RIAL may refer to: * Rial (surname), a surname (and list of people with the name) * Royal Institution for the Advancement of Learning, McGill University * Rial Racing, a former German Formula One team Various currencies named rial or riyal (derived from Spanish/Portuguese ''real''): *

Iranian rial The rial ( fa, ریال ایران, riyâl-è Irân; sign: ﷼; abbreviation: Rl (singular) and Rls (plural) or IR in Latin; ISO code: IRR) is the official currency of Iran. There is no official symbol for the currency but the Iranian standar ...

, the currency of Iran * Omani rial, the currency of Oman * Yemeni rial, the currency of Yemen *

Moroccan rial The rial was the currency of Morocco between 1882 and 1921. It was subdivided into 10 ''dirham'', each of 50 ''mazunas''. History The rial was introduced when Morocco adopted a modern style coinage in 1882. It replaced a system consisting of copper ...

, a former currency of Morocco * Tunisian rial, a former currency of Tunisia * The Hejaz riyal * The Qatari riyal * The

Saudi riyal The Saudi riyal ( ar, ريال سعودي ') is the currency of Saudi Arabia. It is abbreviated as or SAR ''(Saudi Arabian Riyal)''. It is subdivided into 100 halalas ( ar, هللة '). The currency is pegged to the US dollar at a constant rate ...

* A popular nickname for the 20- piastres Egyptian coin * A popular nickname for the 5- santimat Moroccan coin

See also