| 1D35 |
One Design 35 (Nelson Marek / Carroll Marine) |
| 11M |
International 11 Metre Class |
| 12F |
12 Foot Skiffs |
| 12M |
International 12 Metre Class |
| 14F |
International 14 Foot Dinghy Class |
| 18F |
18 Foot Skiffs |
| 2.4M |
International 2.4 Metre Class |
| 420 |
International 420Class |
| 470 |
International 470 Class |
| M-470 |
International 470 Class, Men |
| W-470 |
International 470 Class, Women |
| 49er |
49er Class |
| 50 |
50 Footers |
| 505 |
International 505 Class |
| 5.5 |
International 5.5 Class |
| 6ME |
Metre Class |
| 8ME |
International 8Metre Class |
| AOC |
All Olympic Classes |
| ALO |
Aloha |
| B14 |
B14 |
| Buc18 |
Buccaneer 18 |
| Board |
Boardsailing (several classes) |
| BOSS |
Boss Class |
| BUZZ |
Buzz Class |
| BYT |
Byte Class |
| C37 |
Catalina 37 |
| CAL20 |
Cal 20 |
| CAN |
International Sailing Canoe |
| C45 |
Corel 45 |
| CDT |
International CadetClass |
| CHS |
Channel Handicap System |
| Classic |
Classic Yachts |
| CNT |
International Contender |
| CTA |
International A-Division Catamaran |
| CTC |
International C Class Catamaran |
| CRU |
Cruiser |
| CSA |
Caribbean Sailing Association Rating |
| DRA |
International Dragon |
| DTC |
International Dart 18 Class |
| ENT |
International Enterprise Class |
| ETC |
International Etchells Class |
| E22 |
International Etchells Class |
| EUR |
International Europe Class |
| EURM |
International Europe (Men) |
| F40OD |
Farr 40 One Design |
| FB |
International Funboard Class |
| FF |
International Flying Fifteen |
| F18 |
Formula 18 |
| F42 |
Formula 42 |
| F40 |
Farr 40 |
| F42 |
International Formula 42 Class Class |
| FBL |
Fireball International |
| FD |
International Flying Dutchman Class Organisation |
| FF |
Flying Fifteen |
| FIN |
International Finn |
| FInd |
Freedom Independence |
| FJ |
International Flying Junior Organisation |
| FOL |
Folkboat |
| FScot |
Flying Scot |
| H13 |
Hobie 13 Class |
| H14 |
International Hobie 14 Class |
| H16 |
International Hobie16 Class |
| H17 |
International Hobie 17 Class |
| H18 |
International Hobie 18 Class |
| H20 |
Hobie 20 Class |
| HBT |
International H-Boat Class |
| IACC |
International Anerica's Cup Class |
| ILC25 |
ILC 25 Class |
| ILC30 |
ILC 30 Class |
| ILC40 |
ILC 40 Class |
| ILCMaxi |
ILC Maxi Yachts |
| IMS |
International Measurement System |
| INT |
Interclub |
| IOR |
International Offshore Rule |
| ISO |
International ISO Class |
| IRC |
IRC Rating |
| J105 |
J105 Class |
| J120 |
J120 Class |
| J22 |
International J/22 Class |
| J24 |
International J/24 Class |
| J29 |
J29 Class |
| JY15 |
JY15 |
| LA2 |
International Laser II Class |
| LAR |
Laser Radial |
| Lark |
Lark Class |
| LAS |
International Laser - One Person Dinghy Open |
| Laser4000 |
Laser 4000 Class |
| Laser5000 |
Laser 5000 Class |
| LIG |
International Lightning Class |
| M-EUR |
Europe, Man |
| ME24 |
International Melges 24 Class |
| M30 |
Mumm 30 |
| M36 |
Mumm 36 |
| M-MR |
Open Match Race |
| MaR |
Match Racing |
| Martin16 |
Martin 16 Class |
| MBL |
Marblehead |
| MER |
Merlin Rocket |
| MIR |
International Mirror Class |
| M-MIS |
Mistral Board, Men |
| MIS |
International Mistral One-Design Class |
| MIC |
Micro Class |
| MORC |
Midget Ocean Racing Club |
| MTH |
International Moth |
| Multi-- ) |
Multihull (ie, events with several multihull classes participating |
| NAC |
Nacra |
| OD35 |
Jeanneau One Design 35 |
| OFF |
Offshore events |
| OKD |
OK Dinghy International Class |
| OneDesign |
Events with several one design classes |
| OPT |
International Optimist Dinghy |
| PHRF |
Performance Handicap Racing Formula |
| Platu25 |
Platu25 |
| PWA |
Professional Windsurfing Association Events |
| RAC |
International Raceboard Class |
| RS200 |
RS200 |
| RS300 |
RS300 |
| RS400 |
RS400 |
| RS600 |
RS600 |
| RSD |
ISAF Radio Sailing Division |
| S40 |
Sydney 40 |
| SAN20 |
Santana 20 |
| SBR |
Sunburst |
| SNI |
International Snipe Class Racing |
| SOL |
International Soling - Fleet/Match Race Keelboat |
| Sonar |
Sonar Class |
| SPICE |
Spice Class |
| SPO |
Sportsboats |
| STAR |
International Star Class - Two Person Keelboat |
| SUN |
International Sunfish Class |
| Surprise |
Surprise Class |
| TALL |
Tall Ships |
| TAS |
Tasar |
| Team |
Team Racing |
| TBA |
To be announced |
| TEP |
International Tempest |
| TOP |
Topper International Class |
| TOR |
International Tornado - Multihull Open |
| VAU |
Comite International Du Vaurien |
| U20 |
Ultimate 20 |
| VAU |
Vaurien |
| Viper640 |
Viper 640 |
| W-EUR |
Europe, Women |
| W-MIS |
Mistral Board, Women |
| W-MR |
Women's Match Race |
| Wavelength24 |
Wavelength 24 |
| WDS |
International Windsurfer Class |
| Work |
Workboats (caribbean, various lengths) |
| W60 |
Whitbread 60 |
| X99 |
X99 |
| Yngling |
International Yngling |
