COFDM
Coded Orthogonal Frequency Division Multiplex
OFDM
Orthogonal Frequency Division Multiplex/Multiplexing
VOFDM
Vector Orthogonal Frequency Division Multiplexing
ACD
Automotive Components Division
ACFM
Alternating Current Frequency Modulation
AF
Alternative/Audio Frequency
AFC
Automatic Frequency Control
AFH
Adaptive Frequency Hopping