IETF	Internet of Engineering Task
CoAP	Constrained Application Protocol
IoT	Internet of Things
IoUT	Internet of Underwater Things
IoE	Internet of Everything
WSN	Wireless Sensor Networks
REST	Representational State Transfer
UDP	User Datagram Protocol
TCP	Transmission Control Protocol
BEB	Binary Exponential Backoff
CoCoA	Congestion Control/Advance
RTT	Round Trip Time
CON	Confirmable
NON	Non-confirmable
RTO	Retransmission Timeout
DTLS	Datagram Transport Layer Security
MQTT	Message Queuing Telemetry Transport
OSGP	Open Smart Grid Protocol
SG	Smart Grids
COIIoT	CoAP and OSGP Integration for the Internet of Things
PED	Pending Event Descriptor
AAA	Authentication, Authorization and Accounting
EAP	Extensible Authentication Protocol
LP-WAN	Low-Power Wide Area Networks
LO-CoAP-EAP	Low-Overhead CoAP-EAP
DASCo	Dynamic Streaming over CoAP
DASH	Dynamic Streaming over HTTP
JSON	JavaScript Object Notation
RD	Resource Directory
PRD	Proactive RD Discovery
FDR	Fully distributed push-pull Resource Discovery
CoCo-RED	Congestion Control Random Early Detection
RevRED	Revised Random Early Detection
FPB	Fibonacci Pre-Increment Backoff
BMT	Buffer Management Technique
VBF	Variable Backoff Factor
CACC	Context-Aware Congestion Control
RC	Retransmission Count
FASOR	Fast-Slow RTO
TC	Transmission Counter
CDG	CAIA Delay Gradient
PBF	Probabilistic Backoff Factor
GA	Genetic Algorithm
CR	Congestion Ratio
WRTT	Weak RTT
SRTT	Strong RTT
BBR	Bottleneck Bandwidth and Round-trip propagation time
BW	Bandwidth
HDAA	HTTP Digest Access Authentication
AESCCM	Advanced Encryption Standard-Counter with Cipher Block Chaining-Message Authentication Code
ECDSA	Elliptic Curve Digital Signature Algorithm
MAC	Message Authentication Code
AES	Advanced Encryption Standard
RC6	Rivest Cipher 6
LEA	Lightweight Encryption Algorithm
GCM	Galois/counter mode
DRD	Distributed Resource Discovery
CRD	Centralized Resource Directory
OCSP	Online Certification Status Protocol
PFR	Packet Failure Rate
QoN	Quality of Network