Helium's abbreviation is

Lithium's abbreviation is

Beryllium's abbreviation is

Boron's abbreviation is

Carbon's abbreviation is

Nitrogen's abbreviation is

Oxygen's abbreviation is

Fluorine's abbreviation is

Neon's abbreviation is

Sodium's abbreviation is

Magnesium's abbreviation is

Aluminum's abbreviation is

Silicon's abbreviation is

Chlorine's abbreviation is

Argon's abbreviation is

Potassium's abbreviation is

Calcium's abbreviation is

Scandium's abbreviation is

Titanium's abbreviation is

Vanadium's abbreviation is

Chromium's abbreviation is

Manganese's abbreviation is

Phosphorus's abbreviation is

Sulfur's abbreviation is