What does elf stand for?
elf stands for "Extrem Low Frequency"
How to abbreviate "Extrem Low Frequency"?
"Extrem Low Frequency" can be abbreviated as elf
What is the meaning of elf abbreviation?
The meaning of elf abbreviation is "Extrem Low Frequency"
What does elf mean?
elf as abbreviation means "Extrem Low Frequency"
