(document produced by Code-In student Deborah Chan)

Countries under ATSC standards:
Old: CEA-608
New: CEA-708

Asia/Pacific:
South Korea
United States Minor Outlying Islands (American Samoa, Guam, Northern Mariana Islands)

North America:
Bahamas
Canada
Dominican Republic
El Salvador
Mexico
United States (including Puerto Rico and U.S. Virgin Islands)

South America:
Suriname

Countries under DVB standards:
EN 300-743
http://www.etsi.org/deliver/etsi_en/300700_300799/300743/01.05.01_60/en_300743v010501p.pdf

Africa:
Kenya
South Africa
Madagascar

Asia:
China
Hong Kong
Iran
Israel
Japan
Malaysia
Philippines
Taiwan

Europe:
Cyprus
Denmark
Finland
Iceland
Italy
Netherlands
Norway
Poland
Portugal
Romania
Russia
Sweden
United Kingdom

Australia:
http://www.abc.net.au/mediawatch/transcripts/1105_freetvguidelines.pdf

Croatia:
http://dhap.hr/en/articles/criteria-for-quality-subtitlin/8

France: (only available in French)
http://www.csa.fr/content/download/20043/334122/file/Chartesoustitrage122011.pdf

Ireland:
www.bai.ie/en/download/128530/

Countries/Areas with more than 1 standard found:
Canada:
https://www.dcmp.org/caai/nadh218.pdf
http://www.cab-acr.ca/english/social/captioning/captioning.pdf
http://www.crtc.gc.ca/eng/archive/2012/2012-362.pdf

EU:
https://tech.ebu.ch/docs/tech/tech3350.pdf?vers=1.0

United Kingdom:
http://bbc.github.io/subtitle-guidelines/
http://www.bbc.co.uk/guidelines/futuremedia/accessibility/subtitling_guides/online_sub_editorial_guidelines_vs1_1.pdf
http://www.channel4.com/media/documents/corporate/foi-docs/SG_FLP.pdf

Unites States:
https://backlothelp.netflix.com/hc/en-us/articles/215758617-Timed-Text-Style-Guide-General-Requirements
http://main.wgbh.org/wgbh/pages/mag/services/captioning/faq/sugg-styles-conv-faq.html
http://transition.fcc.gov/cgb/consumerfacts/closedcaption.pdf
http://www.ecfr.gov/cgi-bin/text-idx?SID=72eb5a624e8dc043293819a5663dff41&node=47:4.0.1.1.6.1.1.1&rgn=div8=47 https://www.smpte.org/sites/default/files/24TB-FCC-Technical-Requirements-20120908.pdf