All Code Prefixes
199 prefixes starting with U
- ULT 171 titles
- ULTR 180 titles
- ULX 7 titles
- UM 244 titles
- UMAD 20 titles
- UMAN 20 titles
- UMAV 29 titles
- UMC 23 titles
- UMD 1,084 titles
- UMDB 2 titles
- UMI 2 titles
- UMIH 3 titles
- UMMA 1 titles
- UMSO 795 titles
- UMT 46 titles
- UNAG 1 titles
- UNBE 2 titles
- UNCI 1 titles
- UNCO 13 titles
- UNCP 21 titles
- UND 9 titles
- UNDE 5 titles
- UNDER 4 titles
- UNDG 13 titles
- UNDV 3 titles
- UNGR 2 titles
- UNGS 1 titles
- UNIP 3 titles
- UNK 1 titles
- UNKL 3 titles
- UNKS 6 titles
- UNPS 2 titles
- UNRO 5 titles
- UNSD 5 titles
- UNSH 25 titles
- UNSJ 1 titles
- UNSM 1 titles
- UNSP 1 titles
- UNSR 1 titles
- UNTD 1 titles
- UNTP 17 titles
- UNVRA 1 titles
- UNVRSP 3 titles
- UNWE 1 titles
- UOAB 1 titles
- UOD 1 titles
- UPGD 8 titles
- UPLD 8 titles
- UPS 1 titles
- UPSA 17 titles
- UPSF 35 titles
- UPSM 282 titles
- UPSP 2 titles
- UQ 23 titles
- UQUV 117 titles
- UR 2 titles
- URA 212 titles
- URAB 10 titles
- URAD 99 titles
- URAJ 5 titles