The phrase "available characters" is correct and usable in written English.
It can be used when referring to characters that can be used in a specific context, such as in a text field, game, or programming environment.
Example: "Please select from the available characters to create your avatar in the game."
Alternatives: "accessible characters" or "permitted characters".
While passing through the filters the network identifies the individual characters of the unknown data and this recognition is dependent upon the available characters of the basalts in the form of CVs in the weight-matrix.
But most of the messages don't use all the available characters, so we worked with Nokia to send out messages that in the native language will encourage people to go get tested for HIV.
Yoshi is able to start a level wearing the hat of any of the available characters.
The available characters vary depending on the version of the game played.
In Career mode, players create a band name and select a guitarist from among the available characters.
The ability to embody an alter ego just by slipping on a dress can be liberating, though of course, the range of available characters can also be limiting.
Rodriguez worked in the wake of Dylan, but is a much more concrete, available character in his songs.
In order to compare the different rhyme systems for vowel purity, the main vowels for all available character readings for the 1845 rhyme words in the rhyme networks were extracted and added as meta-data to each rhyme in the network.
PPC ads have limited space to work with, so you need to use the available character space wisely to create ad copy that attracts clicks and leads to conversions.
Given the available character information, they also may comprise representatives of three separate classes of modern medusozoans: Cubozoa; Hydrozoa; and Scyphozoa.
Clades seem to exhaust their available character space and this leads to homoplasy.
