The numbers from the Top 10 teams from 2011 are reserved, new entries will be added below.
World Series numbers
00, 01, 02 - PM - Precision Motorsports
03, 04 - TR - Twister-Racing
05, 06 - ATM - ATR Management - IYF
07, 08 - PM2 - Precision Motorsports 2
09, 10 - OGP - Obutto GP
11, 12 - GTO - GT Omega Racing
14, 15 - SR - Silverline Racing WS
16, 17 - AF1 - Aero F1
18, 19 - GS - GhostSpeed Racing Team
20, 21 - ATR - AT-Racing
22, 23 - MOM - Mosse Motorsports
24, 25 - EMR - Emirates Racing
26, 27 - MKR - MAK Corp Racing WS
28, 29 - ATS - Adolfsson Thomas Sports
30, 31 - SDR - Sim-dream.com Racing Team
32, 33 - NRA - NetRex Academy
34, 35 - SA - Silverline Academy WS
36, 37 - FTS - Faster Than Speed WS
38, 39 - FTP - FTS WS Panthers
40, 41 - GSR - GS Racing
42, 43 - REV - RS EVO
44, 45 - SD2 - Sim-dream.com Racing Team 2
46, 47 - EST - Team Estonia
48, 49 - NGP - NetRex GPWS
50, 51 - BRB - Box Race Brazil
52, 53 - MK2 - MAK Racing WS
World Trophy numbers
01, 02 - GTO - GT Omega Racing
03, 04 - AF1 - Aero F1
05, 06 - GS - GhostSpeed Racing Team
07, 08 - TPW - Team Printworks
09, 10 - NRJ - NetRex Junior
11, 12 - SR - Silverline Racing WT
14, 15 - AFD - Aero F1 Dynamics
16, 17 - GSP - GS Pro Engineering
18, 19 - SCS - Scuderia Skizzato WT
20, 21 - TR - Twister-Racing
22, 23 - ATM - ATR Development
24, 25 - CR - Canon Racing
26, 27 - RR - Rothmans Racing
28, 29 - MMO - Martens Motorsport
30, 31 - RIR - Rice Racing
32, 33 - KR - Knight Racing
34, 35 - KRI - Knight Racing International
36, 37 - SA - Silverline Academy WT
38, 39 - EGP - Eternal Grand Prix
40, 41 - ATD - AT-Racing Development
42, 43 - FTS - Faster Than Speed WT
44, 45 - IR - Infinity Racing
46, 47 - IRT - Instative Racing Team
48, 49 - FFR - Flying Finns Racing
50, 51 - FTP - FTS WT Panthers
52, 53 - FTC - FTS WT Cheetahs
54, 55 - GSR - GS Racing
56,57 - RFR - RF1Brasil Racing League
58,59 - RFT - RF1Brasil Team League
60,61 - VDB - VDB-Motorsports
62,63 - SFR - Speed Fasteam Racing
64,65 - PM - Precision Motorsports WT
66,67 - KIR - Knight Independent Racing
68,69 - KM - Klien Motorsports
70,71 - TRT - Thunder Racing Team
72,73 - NRT - NetRex Talents
74,75 - NRN - NetRex Neapolis
76,77 - SF1 - Sinergy F1
78,79 - OGP - Obutto GP WT
80,81 - GSC - G's Competizione
82,83 - REV - RS Evo
84,85 - RMO - Revolution Motorsport
86,87 - M4U - Management4You
88,89 - NMR - Nemesis Racing
90,91 - THO - Team Horizon
92,93 - SJR - SJ Racing
94,95 - MKR - Mak Corp Racing WT
96,97 - M42 - Management4You 2
98,99 - JPS - JPS Racing
100,101 - MK2 - Mak Racing WT
Open reserved teamslots
World Series numbers
00, 01, 02 - PM - Precision Motorsports
03, 04 - TR - Twister-Racing
05, 06 - ATM - ATR Management - IYF
07, 08 - PM2 - Precision Motorsports 2
09, 10 - OGP - Obutto GP
11, 12 - GTO - GT Omega Racing
14, 15 - SR - Silverline Racing WS
16, 17 - AF1 - Aero F1
18, 19 - GS - GhostSpeed Racing Team
20, 21 - ATR - AT-Racing
22, 23 - MOM - Mosse Motorsports
24, 25 - EMR - Emirates Racing
26, 27 - MKR - MAK Corp Racing WS
28, 29 - ATS - Adolfsson Thomas Sports
30, 31 - SDR - Sim-dream.com Racing Team
32, 33 - NRA - NetRex Academy
34, 35 - SA - Silverline Academy WS
36, 37 - FTS - Faster Than Speed WS
38, 39 - FTP - FTS WS Panthers
40, 41 - GSR - GS Racing
42, 43 - REV - RS EVO
44, 45 - SD2 - Sim-dream.com Racing Team 2
46, 47 - EST - Team Estonia
48, 49 - NGP - NetRex GPWS
50, 51 - BRB - Box Race Brazil
52, 53 - MK2 - MAK Racing WS
World Trophy numbers
01, 02 - GTO - GT Omega Racing
03, 04 - AF1 - Aero F1
05, 06 - GS - GhostSpeed Racing Team
07, 08 - TPW - Team Printworks
09, 10 - NRJ - NetRex Junior
11, 12 - SR - Silverline Racing WT
14, 15 - AFD - Aero F1 Dynamics
16, 17 - GSP - GS Pro Engineering
18, 19 - SCS - Scuderia Skizzato WT
20, 21 - TR - Twister-Racing
22, 23 - ATM - ATR Development
24, 25 - CR - Canon Racing
26, 27 - RR - Rothmans Racing
28, 29 - MMO - Martens Motorsport
30, 31 - RIR - Rice Racing
32, 33 - KR - Knight Racing
34, 35 - KRI - Knight Racing International
36, 37 - SA - Silverline Academy WT
38, 39 - EGP - Eternal Grand Prix
40, 41 - ATD - AT-Racing Development
42, 43 - FTS - Faster Than Speed WT
44, 45 - IR - Infinity Racing
46, 47 - IRT - Instative Racing Team
48, 49 - FFR - Flying Finns Racing
50, 51 - FTP - FTS WT Panthers
52, 53 - FTC - FTS WT Cheetahs
54, 55 - GSR - GS Racing
56,57 - RFR - RF1Brasil Racing League
58,59 - RFT - RF1Brasil Team League
60,61 - VDB - VDB-Motorsports
62,63 - SFR - Speed Fasteam Racing
64,65 - PM - Precision Motorsports WT
66,67 - KIR - Knight Independent Racing
68,69 - KM - Klien Motorsports
70,71 - TRT - Thunder Racing Team
72,73 - NRT - NetRex Talents
74,75 - NRN - NetRex Neapolis
76,77 - SF1 - Sinergy F1
78,79 - OGP - Obutto GP WT
80,81 - GSC - G's Competizione
82,83 - REV - RS Evo
84,85 - RMO - Revolution Motorsport
86,87 - M4U - Management4You
88,89 - NMR - Nemesis Racing
90,91 - THO - Team Horizon
92,93 - SJR - SJ Racing
94,95 - MKR - Mak Corp Racing WT
96,97 - M42 - Management4You 2
98,99 - JPS - JPS Racing
100,101 - MK2 - Mak Racing WT
Open reserved teamslots