The Tibetan alphabet. Excellent characters to use as a coded writing in your Book of Shadows. Works really well as elvish as well
Asgardian alphabet (looks more like greek to me tho)
Vulcan handwriting - site also has formal calligraphy, but there isn't a one-to-one correlation between the symbols and English letters
the alternian alphabet is on mspaintwiki and if you do write in it you write backwards. if you were to write abc, you would write it backwards like cba (It's actually the Daedric alphabet upside down, but this is useful nonetheless)
BRB, gonna go learn to read this real quick.
I don't know if this is accurate. but I'm gonna pin it anyway.
Demonology Names and Ranks
History Of Nsibidi The Ancient Igbo Alphabets Britain Destroyed Ibo Civilization - Culture - Nigeria Más
Naga alphabet by sinuswave-art
Runor- viking alphabet Plus Mehr
As far as I know, this is a made-up alphabet created for the computer game Gabriel Knight: Sins of the Father. Gabriel Knight has to use it to find the . The Voodoo Code
The Terran Alphabet by ProjectWarSword on deviantART