BC	Buoyancy compensator, Buoyancy compensator device or Buoyancy control device
DAN	Divers Alert Network
DSP	Digital signal processor or digital signal processing
ECG	Electrocardiogram
FN	False negative event detected
FP	False positive event detected
IP	Intermediate pressure
OEM	Original equipment manufacturer
PB	Ambient pressure (absolute)
PC	Personal computer
RAM	Random-access memory
RF	Radio frequency
SD	Standard deviation
SCUBA	Self-contained underwater breathing apparatus
TN	True negative event detected
TP	True positive event detected