How many 2 letter words can you make from THAN?

There are 6 valid 2-letter words that can be made from the letters THAN, and the highest scoring is ah at 5 points.

6 2 letter words from than

You can make 6 words of exactly 2 letters from THAN. The highest scoring is ah at 5 points.

an: an associate degree in nursing
at: 100 at equal 1 kip in Laos
ha: (astronomy) the angular distance of a celestial point measured westward along the celestial equator from the zenith crossing; the right ascension for an observer at a particular location and time of day
na: a silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt)
ta: a hard grey lustrous metallic element that is highly resistant to corrosion; occurs in niobite and fergusonite and tantalite