ITU Aquathlon World Championships was created in 1998.
decathlon
Ala delta, acrobacia, acuatión, alpinismo, artes marciales, atletismo and automovilismo are examples of sports whose spelling starts with the letter "a" in Spanish. They respectively translate as "hang gliding," "acrobatics," "aquathlon," "mountain climbing," "martial arts," "track" and "car racing" in English. Their respective pronunciations will be "A-la THEL-ta," A-kro-VA-sya," "A-kwa-TLON," "AL-pea-NEE-smo," "AR-teys mar-SYA-leys," "AT-ley-TEE-smo" and "OW-to-MO-vee-LEE-smo" in Uruguayan Spanish.