J	Join
JBA	jitter buffer adaptive
JCS	JSON Canonicalization Scheme
JET	Joint Engineering Team
JFIF	JPEG File Interchange Format
JHU	Johns Hopkins University
JI	John Ioannidis
JMAP	JSON Meta Application Protocol
JN	Joining Node
JP	Join Proxy
JP	Join-Pending
JPEG	Joint Photographic Experts Group
JRD	JSON Resource Descriptor
JSEP	JavaScript Session Establishment Protocol
JT	Join Timer
JT	Join/Prune Timer
JTD	JSON Type Definition
JVT	Joint Video Team
JWA	JSON Web Algorithms
JWE	JSON Web Encryption
JWK	JSON Web Key
JWS	JSON Web Signature
JWT	JSON Web Token
JWT	Joint Working Team