meaning of APDV, ASFS, ATFT.

What is the meaning of APDV, ASFS, ATFT... which we
generally find in bike engines????
APDV :
The term APDV stands for "Advanced Pro Series Digital
Variable Ignition System". APDV means, the injection of the
spark plugs is controlled digitally, which offers better and
efficient combustion of fuel. Bikes which APDV engine are
Splendor Pro, Passion Pro and the Splendor NXG.
ASFS:
The term ASFS stands for "Advanced Swirl Flow Induction
System". The technology is similar to that of the Bajaj
Auto’s DTS-Si (Digital Twin Spark – Swirl Induction)
technology. Previously Super Splendor was marketed as the
Quantum Core but it was not a great success. So the
company marketed the bikes in the name ASFS.
ATFT:
ATFT stands for "Advanced Tumble Flow Induction
Technology”.