All Lists | Structured Lists Directory

Human-Readable File Formats

A list of text-based file formats that humans can directly read and write, used for data interchange and configuration files.

file format data interchange configuration file text-based serialization markup language

The official assignment list of port numbers for transport protocols such as TCP/UDP managed by IANA.

network port numbers IANA TCP UDP Internet protocol communication

Geographic region classifications in the IANA Time Zone Database.

timezone IANA standard time world time UTC time offset tz database

Three-letter codes for airports defined by the International Air Transport Association (IATA).

IATA airport codes aviation International Air Transport Association airport identification air transport

Special handling codes for air cargo defined by the International Air Transport Association (IATA).

IATA air cargo special handling codes international shipping dangerous goods logistics

Four-letter airport identification codes defined by the International Civil Aviation Organization (ICAO).

ICAO airport codes aviation International Civil Aviation Organization flight planning air operations

The international standard classification system for diseases and health conditions established by WHO.

WHO ICD-10 medical statistics disease classification mortality statistics medical coding healthcare classification

A private pension system where individuals contribute funds, invest in self-selected financial products, and receive benefits in retirement.

iDeCo defined contribution pension retirement savings asset building tax benefits pension investment Japan

A list of integrated development environments and code editors used for software development.

IDE code editor development tools programming software development

A list of major ikebana (Japanese flower arrangement) schools.

ikebana flower arrangement Japanese culture traditional culture art flowers Ikenobo Sogetsu-ryu Ohara-ryu