| 1-9 A B C D E F G I J K L M N O R S T U W X | |
| 1-9 | |
| 1ft | one foot. Can also be part of a combined abbreviation i.e. ww1ft |
| 8 | figure eight |
| º | degrees |
| Ø | diameter |
| ½ | half |
| > | bigger than |
| < | smaller than |
| A | |
| AUS | Australian Unicycle Society |
| B | |
| BW | backward |
| BWD | backward |
| BC | BC wheel: Before Christ |
| BUC | British Unicycle Convention |
| BDR | Bund Deutscher Radfahrer |
| buni | big unicycle, long distance unicycle |
| C | |
| C | circle |
| cm | centimeter |
| D | |
| DM | DM unicycles (discontinued unicycle brand made by David Mariner) |
| E | |
| ext | extended |
| F | |
| FW | forward |
| FWD | forward |
| FLUCK | Fakse Laden UniCycle Klub (also the name of their conventions) |
| FRH | freehanded |
| funi | freestyle unicycle |
| G | |
| Gilby | Kevin Gilbertson, webmaster unicyclist.com |
| guni | geared unicycle |
| I | |
| IOC | International Olympic Commitee |
| IOU | Idiots on Unicycles |
| IUF | International Unicycling Federation |
| "I"UF | the so called International Unicycling Federation |
| J | |
| JC | Just Conversation; a chit-chat forum on unicyclist.com |
| JUA | Japan Unicycling Association |
| K | |
| K1 | Koxx One |
| KH | Kris Holm, also KH24 = 24 inch Kris Holm, etc. |
| KHU | Kris Holm Unicycles |
| L | |
| LBS | local bike shop |
| M | |
| m | meter |
| MBC | Mountain BC (see BC) |
| MDC | Municycle.com |
| MUDC | Municycle.com |
| muni | mountain unicycle |
| MUW | Mountain UW (see UW) |
| N | |
| N36 | Nimbus 36" unicycle |
| NAUCC | North American Unicycle Convention and Competition |
| NKS | new kewl system |
| NUTS | Northern Unicycle Trials Sessions |
| O | |
| OOW | On One Wheel; Unicycle magazine printed by the USA |
| OUI | Ottawa Unicycle Invasion |
| R | |
| RSU | Rec.Sport.Unicycling; a newsgroup best available trough unicyclist.com |
| RTUC | Redford Township Unicycle Club |
| S | |
| SIB | seat in back |
| SIF | seat in front |
| SESV | Schweizer Einrad-Sport Verband |
| SWUM | South West Uni Meet |
| T | |
| TJA | Technical Judging Area |
| tuni | trails unicycle |
| TCUC | Twin Cities Unicycle Club |
| U | |
| UCI | Union Cyclisme International |
| UDC | unicycle dot com |
| UPD | unplanned dismount |
| UNICON | UNIcycle CONvention |
| UNINATS | UNIcycle NATionalS (Australia), check the AUS website. |
| USA | Unicycling Society of America |
| UUU | Union of UK Unicyclists |
| UW | ultimate wheel |
| W | |
| WW | wheel walk, also can appear as ww1ft (see 1ft). |
| WOW | Wood One Wheelers (unicycle-club) |
| X | |
| XC | cross country; particular version of the KH MUni |