Singkatan dalam Materi OSN Matermatika

AHSME : American High School Math Exam

AIME : American Invitational Mathematics Examination

APMO : Asian Pasific Mathematical Olympiad

ARML : American Regions Mathematics League

Alabama MC : Alabama State-Wide Mathematics Contest

COMC : Canadian Open Mathematics Challenge

Hongkong PSC : Hongkong Preliminary Selection Contest

India RMO : India Regional Mathematical Olympiad

MATNC : Mu Alpha Theta National Convention

ME VXNY : Mathematical Excalibur Volume X Nomor Y

NHAC : Niels Henrik Abel Contest

OMITS : Olimpiade Matematika ITS

OSK : Olimpiade Sains Indonesia SMA/MA Tingkat Kabupaten/Kota

OSK SMP/MTs : Olimpiade Sains Indonesia SMP/MTs Tingkat Kabupaten/Kota

OSN : Olimpiade Sains Indonesia SMA/MA Tingkat Nasional

OSN SMP/MTs : Olimpiade Sains Indonesia SMP/MTs Tingkat Nasional

OSP : Olimpiade Sains Indonesia SMA/MA Tingkat Provinsi

OSP SMP/MTs : Olimpiade Sains Indonesia SMP/MTs Tingkat Provinsi

South Carolina MC : South Carolina Mathematics Contest

QAMT : Queensland Association of Mathematics Teacher

USAMTS : USA Mathematical Talent Search