This acronym list, or something similar, is found in every copy of the ICANNWiki Quick Guide.

Spanish translations provided courtesy of the South School on Internet Governance and Dominios Latinoamérica.

Acronym Organization or Group Spanish Translation
AC Advisory Committee
AFRALO African Regional At-Large Organization
AfriNIC The African Network Information Center Central Africano de Información de Redes
ALAC At-Large Advisory Committee Comité Asesor At-Large
ALS At-Large Structure
APNIC The Asia Pacific Network Information Centre Centro de Información de Redes del Pacifico Asiático
APRALO Asia Pacific Regional At-Large Organization
ARIN American Registry for Internet Numbers Reg. Norteamericano de Números de Internet
ASO Address Supporting Organization Organización de Apoyo Para Direcciones
BC Business Constituency
ccNSO Country-Code Names Supporting Organization Organización de Apoyo Nombres de Dominio con Código de País
ccTLD Country-Code Top Level Domain Dominio de Alto Nivel con Código de País
CCT Competition, Consumer Trust, and Consumer Choice
CSG Commercial Stakeholder Group
DMLA Dominios Latinoamérica Dominios Latinoamérica
DNS Domain Name System Sistema de Nombres de Dominio
DNSSEC [[Domain Name System Security Extensions] Domain Name System extensions
EURALO European Regional At-Large Organization
GAC Governmental Advisory Committee Comité Asesor Gubernamental
GNSO Generic Names Supporting Organization Organización de Apoyo para Nombres Genéricos
gTLD Generic Top-Level Domain Dominio Genérico de Alto Nivel
IAB Internet Architecture Board
IANA Internet Assigned Numbers Authority Autoridad de Números Asignados en Internet
ICANN Internet Corporation For Assigned Names and Numbers Corporación para la Asignación de Nombres y Números en Internet
IDN Internationalized Domain Name Nombres de Dominio Internacionalizado
IETF Internet Engineering Task Force Grupo de Trabajo en Ingeniería de Internet
IP Internet Protocol Protocolo de Internet
IPC Intellectual Property Constituency
IPv4 Internet Protocol Version 4
IPv6 Internet Protocol Version 6
ISOC The Internet Society Sociedad de Internet
ISP Internet Service Provider Proveedor de Servicios de Internet
ISPCPP Internet Service Provider And Connectivity Providers Constituency
JNC Just Net Coalition Coalición Just Net
LACNIC Latin America and Caribbean Internet Addresses Registry Registro de Direcciones de Internet Latinoamericano y del Caribe
LACRALO Latin American And Caribbean Islands Regional At-Large Organization
NARALO North American Regional At-Large Organization
NCSG Non-Commercial Stakeholder Group
NCUC Non-Commercial Users Constituency
NPOC Not-For-Profit Operational Concerns Constituency
PDP Policy Development Process Proceso de Desarrollo de PolIticas
PTI Public Technical Identifiers
RIPE NCC Reseux IP Europeens RIR de Europa y Medio Oriente
RIR Regional Internet Registry Registro Regional de Internet
RrSG Registrar Stakeholder Group
RySG Registry Stakeholder Group
RSSAC Root Server System Advisory Committee
SO Supporting Organization Organizaciones de Apoyo
SSAC Security, Stability, and Resiliency Advisory Committee Comité Asesor de Seguridad y Estabilidad
SSIG South School on Internet Governance Escuela del Sur de Gobernanza de Internet
TLD Top Level Domain Dominio de Alto Nivel
TCI Technical Centre of Internet Russian registries
UDRP Uniform Dispute Resolution Policy Política Uniforme de Resolución de Disputas
W3C World Wide Web Consortium World Wide Web Consortium
WIPO World Intellectual Property Organization Organización Mundial de Propiedad Intelectual