ACME	Automatic Certificate Management Environment
API	Application Programming Interface
AS	Authorization Server
AT	Access Token
BLE	Bluetooth Low Energy
bpm	Beats per minute
CA	Certificate Authority
CSV	Comma-Separated Values
DTLS	Datagram Transport Layer Security
ECG	Electrocardiogram
GAP	Generic Access Profile
GATT	Generic ATTribute profile
HDF	Hierarchical Data Format
HR	Heart Rate
HRV	Heart Rate Variability
HTTP	HyperText Transfer Protocol
HTTPS	HyperText Transfer Protocol Secure
JSON	JavaScript Object Notation
ICE	Interactive Connection Establishment
IP	Internet Protocol
mTLS	Mutual Transport Layer Security
NAT	Network Address Translation
OCD	Obsessive-Compulsive Disorder
OS	Operating System
P2P	Peer-to-Peer
PKI	Public Key Infrastructure
PR	Protected Resource
REST	REpresentational State Transfer
RO	Resource Owner
RS	Resource Server
RTP	Real-Time Transport Protocol
SCTP	Stream Control Transmission Protocol
SDP	Session Description Protocol
SIG	Special Interest Group
SSO	Single Sign-On
STUN	Session Traversal Utility for NAT
TCP	Transmission Control Protocol
TLS	Transport Layer Security
TSV	Tab-Separated Values
TURN	Traversal Using Relays around NAT
UDP	User Datagram Protocol
UI	User Interface
USB	Universal Serial Bus
UUID	Universally Unique IDentifier.
VM	Virtual Machine
WebDAV	Web-based Distributed and Versioning
WebRTC	Web Real-Time Communication
WWW	World Wide Web