# The Myanmar (Sanctions) Regulations 2021, Paragraph 5: Acronyms and abbreviations used in this Schedule

Extent: E+W+S+N.I.

The acronyms and abbreviations used in this Schedule have the following meaning—
ABBREVIATION / ACRONYM
MEANING
ADDITIONAL INFORMATION
IMSI
International Mobile Subscriber Identity
This is a unique identification code for each mobile telephony device, integrated in the SIM card and which allows identification of that SIM, via GSM and UMTS networks.
MSISDN
Mobile Subscriber Integrated Services Digital Network Number
This is a number that uniquely identifies a subscription in a GSM or a UMTS mobile network. It is the telephone number to the SIM card in a mobile phone and therefore identifies a mobile subscriber as well as the IMSI.
IMEI
International Mobile Equipment Identity
This is a number, usually unique, to identify GSM, WCDMA and IDEN mobile phones as well as some satellite phones. It is usually found printed inside the battery compartment of the phone.
TMSI
Temporary Mobile Subscriber Identity
SMS
Short Message System
GSM
Global System for Mobile Communications
GPS
Global Positioning System
GPRS
General Packet Radio Service
UMTS
Universal Mobile Telecommunications System
CDMA
Code Division Multiple Access
PSTN
Public Switch Telephone Networks
DHCP
Dynamic Host Configuration Protocol
SMTP
Simple Mail Transfer Protocol
GTP
GPRS Tunnelling Protocol
WEP
Wired Equivalent Privacy
WPA
Wi-Fi Protected Access
VoIP
Voice over Internet Protocol
WCDMA
Wideband Code Division Multiple Access
IDEN
Integrated Digital Enhanced Network

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Source: https://www.legislation.gov.uk/uksi/2021/496/schedule/3/paragraph/5 (the official version)
Page: https://openlegislation.uk/myanmar-sanctions-regulations-2021/schedule-3/paragraph-5
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.