你可以透過世界各地的ISIC機構辦理國際三證或查詢ISIC各地資訊：

Country/Region	ISIC Organisation	Website
Argentina	ASATEJ	www.isic.com.ar
Australia	STA Travel	www.isiccard.com.au
Austria	STA Travel	www.isic.at
Azerbaijan	STI Azerbaijan	www.isic.az
Belgium	CONNECTIONS	www.isic.be
Brazil	STB	www.carteiradoestudante.com.br
Bulgaria	usit COLOURS	www.isic.bg
Chile	ACATJ	www.isic.cl
China	HKST	www.isic.cn
Czech Republic	GTS Alive	www.alive.cz
Ecuador	Idiomas	www.isic.com.ec
Estonia	FESU	www.isic.ee
France	OTU Voyages	www.isic.fr
Georgia	STI Gerogia	www.isic.ge
Germany	rds	www.isic.de
Greece	Robissa Travel / ISIC Hellas	www.isic.gr
Hong Kong	HKST	www.isic.hk
India	STIC Travels	www.isicweb.net
Iran	University of Tehran	www.isic.ir
India	STIC Travels	www.isicweb.net
Korea	KISES	www.isic.co.kr
Kyrgyzstan	Muza Tours and Travel	www.isic.kg
Latvia	ISIC.lv	www.isic.lv
Lithuania	LSYT	www.isic.lt
Macedonia	Aurora Turs	www.isic.com.mk
New Zealand	STA Travel	www.isiccard.co.nz
Poland	Almatur	www.isic.pl
Romania	ASYST	www.isic.ro
Russia	Sputnik-ISIC	www.isic.ru
Serbia	IUVIA NGO	euro26.aladin.co.yu
Slovakia	CKM SYTS	www.isic.co.za
South Africa	JLA	www.isic.az
Switzerland	STA Travel	www.isic.ch
Syria	Seabar Travel & Tourism	www.isic-sy.org
UK	JLA	www.isiccard.com
Ukraine	Coliseum	www.isic.biz.ua
USA	STA Travel	www.myisic.com