Similar to ハンドルシステム

IETF language tag

Internationalized Resource Identifier

ISBN

ISSN

Uniform Resource Identifier

URL

Uniform Resource Name

Universally unique identifier

International Standard Music Number

Digital object identifier

Media type

Open Archives Initiative Protocol for Metadata Harvesting

Exterior Gateway Protocol

Automatic Certificate Management Environment

Bootstrap Protocol

Classless Inter-Domain Routing

Diameter (protocol)

DNS over HTTPS

Endpoint Handlespace Redundancy Protocol

Finger (protocol)

HMAC-based one-time password

Internet Protocol Control Protocol

Internet Storage Name Service

Lightweight Directory Access Protocol

Link Control Protocol

NETCONF

OAuth

Online Certificate Status Protocol