Note: This functionality is presently missing. See: How to add named characters to Mathematica 10?
Mathematica apparently supports the Klingon alphabet:
MemberQ[$CharacterEncodings, "Klingon"]
True
UnicodeFontMapping.tr excerpt:
0xF8D0 N 15 0x41 # \[KlingonA] 0xF8D1 N 15 0x42 # \[KlingonB] 0xF8D2 N 15 0x43 # \[KlingonCH] 0xF8D3 N 15 0x44 # \[KlingonD] 0xF8D4 N 15 0x45 # \[KlingonE] 0xF8D5 N 15 0x47 # \[KlingonGH] 0xF8D6 N 15 0x48 # \[KlingonH] 0xF8D7 N 15 0x49 # \[KlingonI] 0xF8D8 N 15 0x4a # \[KlingonJ] 0xF8D9 N 15 0x4c # \[KlingonL] 0xF8DA N 15 0x4d # \[KlingonM] 0xF8DB N 15 0x4e # \[KlingonN] 0xF8DC N 15 0x46 # \[KlingonNG] 0xF8DD N 15 0x4f # \[KlingonO] 0xF8DE N 15 0x50 # \[KlingonP] 0xF8DF N 15 0x4b # \[KlingonQ] 0xF8E0 N 15 0x51 # \[KlingonQH] 0xF8E1 N 15 0x52 # \[KlingonR] 0xF8E2 N 15 0x53 # \[KlingonS] 0xF8E3 N 15 0x54 # \[KlingonT] 0xF8E4 N 15 0x58 # \[KlingonTLH] 0xF8E5 N 15 0x55 # \[KlingonU] 0xF8E6 N 15 0x56 # \[KlingonV] 0xF8E7 N 15 0x57 # \[KlingonW] 0xF8E8 N 15 0x59 # \[KlingonY] 0xF8E9 N 15 0x27 # \[KlingonGlottalStop] 0xF8F0 N 15 0x29 # \[Klingon0] 0xF8F1 N 15 0x21 # \[Klingon1] 0xF8F2 N 15 0x40 # \[Klingon2] 0xF8F3 N 15 0x23 # \[Klingon3] 0xF8F4 N 15 0x34 # \[Klingon4] 0xF8F5 N 15 0x25 # \[Klingon5] 0xF8F6 N 15 0x5e # \[Klingon6] 0xF8F7 N 15 0x26 # \[Klingon7] 0xF8F8 N 15 0x2a # \[Klingon8] 0xF8F9 N 15 0x28 # \[Klingon9] 0xF8FF N 15 0x5a # \[KlingonEmpire]
What font and settings do I need to make these visible?
Klingon alphabet:
Klingon numerals: