C 国立数学竞赛
. 阿根廷
* OMA (Olimpíada Matemática Argentina)
. 澳大利亚
. 比利时
* OMB (Olympiade Mathématique Belge)
* VWO (Vlaamse Wiskunde Olympiade)
. 巴西
* OBM (Olimpíada Brasileira de Matemática)
* Olimpíada Paulista
. 加拿大
数学和计算教育中心举办的国家竞赛:
完整解答:
* Euclid (12年级)
* Hypatia (11年级)
* Galois (10年级)
* Fryer (9年级)
多向选择:
* Fermat (11th grade students)
* Cayley (10th grade students)
* Pascal (9th grade students)
* Gauss (7th and 8th grade students)
National competitions hosted by The Mathematics Contest Centre:
Multiple Choice:
* Pythagoras Contest (6th grade students)
* Fibonacci Contest (5th grade students)
* Byron-Germain Contest (4th grade students)
Other competitions hosted by The Canadian Mathematical Society:
* COMC (Canadian Open Mathematics Challenge)
* CMO (Canadian Mathematics Olympiad)
MATHChallengers (formerly MathCounts BC) is called MathChallengers since 2005. It is hosted by APEGBC.
. 中国
* CMO (China Mathematics Olympiad)中国数学奥林匹克(又称全国中学生数学冬令营)
* CWMO (China Western Mathematics Olympiad)中国西部数学奥林匹克
* CSMO (China Southeast Mathematical Olympiad) 中国东南地区数学奥林匹克
* CGMO (Chinese Girls' Mathematics Olympiad) 中国女子数学奥林匹克
* CNMO (China National Mathematics Olympiad)分为全国初中数学联赛和全国高中数学联赛
. 塞浦路斯
* Κυπριακή Μαθηματική Ολυμπιάδα (Cyprus Mathematical Olympiad) - Mathematics competitions for
students in every grade.
* Επαρχιακοί Διαγωνισμοί Β΄ και Γ΄ τάξεων Λυκείων (Provincial Competitions for 2nd and 3rd grades of Lycea)
* Παγκύπριος Διαγωνισμος Λυκείου "Ζήνων" ("Zeno" Competition of Lyceum)
* Παγκύπριος Διαγωνισμος Α΄ Λυκείου "Πετράκης Γιάλλουρος" ("Petrakis Yallouros" Competition for 1st grade of Lyceum) - For students under 15.5 years old
* Παγκύπριος Διαγωνισμος Γ΄ Λυκείου "Ευαγόρας Παλληκαρίδης" ("Evagoras
Pallikarides" Competition for 3rd grade of high school) - For students under 15.5 years old
. 丹麦
* Georg Mohr (Contest for Danish high school students, see http://www.georgmohr.dk for more details [note: in Danish])
. 德国
* DeMO (Deutsche Mathematik-Olympiade, http://www.mathematik-olympiaden.de)
* BWM (Bundeswettbewerb Mathematik, http://www.bundeswettbewerb-mathematik.de), AIMO (Auswahlwettbewerb zur Internationalen Mathematik-Olympiade / Team selection tests for the IMO, http://www.bundeswettbewerb-
mathematik.de/imo/main.htm)
* HKMHASC (香港青少年数学精英选拔赛,The Hong Kong Mathematical High Achievers Selection Contest, for form 1 to 3
students, select students to the IWYMIC, Homepage in Chinese(flash):
http://tyt.hkcampus.net/hkmhasc/)
. 匈牙利
* Kalmár László Országos Matematika Verseny (3rd to 8th grade students)
* ADMV (Arany Dániel Matematika Verseny, 9th and 10th grade students)
* OKTV (Országos Középiskolai Tanulmányi Verseny, 11th and 12th grade)
* Kürschák József (first year university students or below)
. 希腊
* Θαλής (Thalis) - first round * Ευκλείδης (Efklidis) - second round * Αρχιμήδης (Archimidis) - third round
. 荷兰
* NWO (Nederlandse Wiskunde Olympiade)
. 菲律宾
* Philippine Mathematics Olympiad
. 葡萄牙
* Portuguese Mathematics Olympiad - Olimpíadas Portuguesas da Matemática (in Portuguese)
* Olimpíada Paulistas (with Brazil)
. 斯洛伐克
* MO Matematická olymipáda http://matematika.webpark.sk
* IMO selection and training camp. IMO 国手选训营及培训营.
. 英国
* Junior Maths Challenge
* Intermediate Maths Challenge
* Senior Maths Challenge (formerly National Maths Contest)
. 美国
. 国家小学数学竞赛
* Mathematical Olympiads for Elementary and Middle Schools (MOEMS)
* OnlineMathLeague.com
. 国家中学数学竞赛
* OnlineMathLeague.com
* MathCounts
* Math League
* SIGMA
* Mathematical Olympiads for Elementary and Middle Schools (MOEMS)
* United States of America Mathematical Talent Search (USAMTS)
* American Mathematics Contest 8 (AMC->8), formerly the American Junior High School Mathematics Examination (AJHSME)
. 国家高中数学竞赛
* American Mathematics Contest 12 (AMC->12), formerly the American High School Mathematics Examination (AHSME)
* American Mathematics Contest 10 (AMC->10)
* American Invitational Mathematics Examination (AIME)
* United States of America Mathematical Olympiad (USAMO)
* United States of America Mathematical Talent Search (USAMTS)
* American Regions Mathematics League (ARML)
* Mandelbrot Competition
* Math League
* Mu Alpha Theta
* Fall Startup Event
* Team Scramble
* Ciphering Time Trials
* Four-by-Four Competition
* Collaborative Problem-Solving Contest
. 国家大学数学竞赛
* William Lowell Putnam Mathematical Competition * AMATYC Mathematics Contest