| abbo | Abbott (Closed) |
| ADDI | Addison |
| LECH | Adrian Lenawee Christian |
| ADMA | Adrian Madison |
| albn | Albion |
| ALSE | Albion (Closed 2013) |
| SFC | Allen Park Cabrini |
| ALLD | Allendale |
| ALMA | Alma |
| alms | Alma MS |
| ALMO | Almont |
| ALPE | Alpena |
| ACC | Alpena (Mich.) CC |
| AAGR | Ann Arbor Fr Gabriel Richard |
| AAGH | Ann Arbor Greenhills |
| AAHR | Ann Arbor Huron |
| AAP | Ann Arbor Pioneer |
| ATHE | Athens |
| bcwm | Auburn Bay City Western |
| OCS | Auburn Hills Oakland Christian |
| BAAX | Bad Axe |
| BANG | Bangor |
| bang | Bangor ms |
| Bath | Bath |
| BATH | Bath |
| BCC | Bay City Central |
| BCW | Bay City Western |
| LBAT | BC Lakeview |
| BECI | Beal City |
| BVC | Beavercreek |
| BELA | Bellaire |
| BECE | Benzie Central |
| BESP | Berrien Springs |
| besp | Berrien Springs |
| GROV | Beverly Hills Groves |
| LAHS | BH Lahser (merged with Andover 2015) |
| BIRA | Big Rapids |
| CCAC | Big Rapids Crossroads Academy |
| BIRU | Birch Run |
| ROEP | Birmingham Roeper |
| SEAH | Birmingham Seaholm |
| BISB | Bishop Brossart |
| BGSU | Bowling Green |
| BFP | Boyne Falls |
| BREC | Breckenridge |
| Bres | Brescia (Ky.) |
| BRID | Bridgeport |
| BEES | Bridgman |
| BRIG | Brighton |
| BD | Britton Deerfield |
| COLU | Brooklyn Columbia Central |
| BRRI | Brother Rice |
| BRCI | Brown City |
| buch | Buchanan MS |
| BUCO | Buckley |
| BYRO | Byron |
| BYCE | Byron Center |
| bcw | Byron Center West |
| CALE | Caledonia |
| dula | Caledonia (Duncan-Kraft) |
| CHAP | Capital Homeschool |
| chsc | Capital Homeschool ms |
| CMC | Cardinal Mooney Catholic |
| AIRP | Carleton Airport |
| CARO | Caro |
| DUND | Carpentersville (Dundee-Crown) |
| ccc1 | Carson City-Crystal |
| CACC | Carson City-Crystal |
| CPS | Carsonville-Port Sanilac |
| CASC | Cass City |
| CESP | Cedar Springs |
| CEL | Celina |
| CMU | Central Michigan |
| CMU2 | Central Michigan University Club |
| CENT | Centreville |
| CHX | Charlevoix |
| CLAR | Clare |
| CLKS | Clarkston |
| CLSJ | Cle. St. Joseph Acad. |
| CLIN | Clinton |
| CHIV | Clinton Twp. Chippewa Valley |
| CLIO | Clio |
| COLD | Coldwater |
| COLE | Coleman |
| COLO | Coloma |
| COPU | Colon |
| COMS | Comstock |
| coms | Comstock |
| ccrd | Concord |
| CONC | Concord |
| CONS | Constantine |
| COOP | Coopersville |
| CK | Cranbrook Kingswood |
| CTA | Creative Technologies Academy |
| cros | Crossroads |
| dans | Dansville |
| DANS | Dansville |
| DAVI | Davison |
| dvsn | Davison |
| DICH | Dearborn Divine Child |
| EDFO | Dearborn Edsel Ford |
| FORD | Dearborn Fordson |
| CREW | Dearborn Heights Crestwood |
| HFAD | Dearborn Henry Ford Academy |
| DECA | Decatur |
| deca | Decatur |
| DEF | Defiance |
| DELT | Delton-Kellogg |
| DCC | Detroit Catholic Central |
| CCAH | Detroit Cesar Chavez |
| DCDS | Detroit Country Day |
| REDF | Detroit Redford (Closed 2007) |
| RENA | Detroit Renaissance |
| UODJ | Detroit U-D Jesuit |
| DHS | DeWitt |
| DJHS | DeWitt |
| DEXT | Dexter |
| DUS | Dowagiac Union |
| DUCO | Dundee |
| DUR | Durand |
| EGR | East Grand Rapids |
| EGRM | East Grand Rapids |
| EAJA | East Jackson |
| EK | East Kentwood |
| EALA | East Lansing |
| elan | East Lansing Home Schooler |
| eas | Eastern Junior |
| EMU | Eastern Michigan |
| EACL | Eau Claire |
| EUP | Edinboro |
| EDWA | Edwardsburg |
| ELRA | Elk Rapids |
| ELLS | Ellsworth |
| emli | Emerson (Livonia) |
| ERIE | Erie Mason |
| ESSE | Essexville Garber |
| EVAR | Evart |
| FAAR | Fairview |
| FARM | Farmington |
| MERC | Farmington Hills Mercy |
| FARW | Farwell |
| FeSU | Ferris State |
| FHC | FHC GR Forest Hills Central |
| FHE | FHE Ada Forest Hills Eastern |
| FHN | FHN GR Forest Hills Northern |
| Find | Findlay |
| KEAR | Flint Kearsley |
| POCA | Flint Powers Catholic |
| FOWL | Fowler |
| FOWV | Fowlerville |
| FRKN | Frankenmuth |
| FRAS | Fraser |
| FREE | Freeland |
| FREM | Fremont |
| FPRC | Fremont Providence Christian (Closed 2013) |
| GA | Galesburg-Augusta |
| GAYL | Gaylord |
| GENE | Genesee |
| GLWI | Gladwin |
| GOCC | Glen Oaks (Mich.) CC |
| GOAK | GlenOak |
| GOBL | Gobles |
| gobl | Gobles ms |
| GOOD | Goodrich |
| grch | Goodrich |
| GRCH | GR Christian |
| 19GD | GR FIRE |
| KENO | GR Kenowa Hills |
| SOCH | GR South Christian |
| GRBL | Grand Blanc |
| GRHA | Grand Haven |
| GRLE | Grand Ledge |
| glbe | Grand Ledge Beagle |
| BAPT | Grand Rapids Baptist |
| grcm | Grand Rapids Christian |
| grsc | Grand Rapids South Christian |
| GTA | Grand Traverse Academy |
| GVSU | Grand Valley State |
| gvll | Grandville |
| GRDV | Grandville |
| CALC | Grandville Calvin Christian |
| GRLA | Grass Lake |
| GPNO | Grosse Pointe North |
| GPS | Grosse Pointe South |
| HALE | Hale |
| HASP | Harbor Springs |
| LACR | Harrison Twp. L'Anse Creuse |
| HART | Hart |
| HRTF | Hartford |
| HRTL | Hartland |
| hacr | Hartland-Ore Creek |
| HASL | Haslett |
| HAST | Hastings |
| HEML | Hemlock |
| HESP | Hesperia |
| MIL | Highland-Milford |
| HLSA | Hillsdale |
| Hill | Hillsdale |
| HACA | Hillsdale Academy |
| hila | Hillsdale Academy MS |
| hill | Hillsdale MS |
| HOLL | Holland |
| hoch | Holland Christian |
| HOLT | Holt |
| HLS | Holt Lutheran |
| HLS | Holt Lutheran |
| HLTN | Holton |
| holt | Holton |
| hopk | Hopkins |
| HOPK | Hopkins |
| HOWC | Howardsville Christian |
| hoch | Howardsville Christian MS |
| HOWE | Howell |
| HUDS | Hudson |
| HDNV | Hudsonville |
| FRBA | Hudsonville Freedom Christian (Closed) |
| UCHS | Hudsonville Unity Christian |
| HUNT | Huntington North |
| INLA | Indian River Inland Lakes |
| IAF | International Academy of Flint |
| IONI | Ionia |
| ITHA | Ithaca |
| itha | Ithaca |
| JACK | Jackson |
| JACK | Jackson (MI) |
| JANW | Jackson Northwest |
| JEN | Jenison |
| JOHA | Johannesburg-Lewiston |
| JONZ | Jonesville |
| KACE | Kalamazoo Central |
| KACH | Kalamazoo Christian |
| hcms | Kalamazoo Hackett |
| HCP | Kalamazoo Hackett |
| KHSS | Kalamazoo Homeschool Sports |
| khss | Kalamazoo Homeschool Sports |
| kali | Kalamazoo Linden Grove |
| LNHS | Kalamazoo Loy Norrix |
| KENW | Kensington Woods |
| KECI | Kent City |
| KENT | Kent State |
| KING | Kingsley |
| LAIN | Laingsburg |
| SAMA | Lake Leelanau St. Mary |
| LKWO | Lake Odessa Lakewood |
| LOHS | Lake Orion |
| LSSU | Lake Superior State |
| lste | Lakeshore (Stevensville) |
| LMS1 | Lakeview (Battle Creek) |
| Lans | Lansing (Mich.) CC |
| laca | Lansing Area Catholic |
| LACC | Lansing Catholic |
| LACH | Lansing Christian |
| LEAS | Lansing Eastern |
| EVER | Lansing Everett |
| SEXT | Lansing Sexton |
| WAVE | Lansing Waverly |
| LAEA | Lapeer |
| lawr | Lawrence |
| LAWR | Lawrence |
| LTU | Lawrence Tech (Mich.) |
| LCS | Lawton |
| lawt | Lawton |
| LESL | Leslie |
| LIND | Linden |
| CHUR | Livonia Churchill |
| FRAN | Livonia Franklin |
| AEST | Livonia Stevenson |
| LUDI | Ludington |
| JCMS | Lumen Christi |
| LWL | Lutheran HS Westland |
| MMTC | M. M. Track Club |
| macd | Mac Donald |
| MACS | Mac's Sports Timing |
| MACC | Mackinaw City |
| Maco | Macomb (MI) CC |
| DAKO | Macomb Dakota |
| LCN | Macomb L'Anse Creuse North |
| LUNO | Macomb Lutheran North |
| MADO | Madonna (Mich.) |
| MCEL | Mancelona |
| MCHE | Manchester |
| MANI | Manistee |
| MANT | Manton |
| MARC | Marcellus |
| MARI | Marian (Bloomfield Hills) |
| MARL | Marlette |
| MARS | Marshall |
| MGC | Marygrove (Mich.) |
| maso | Mason |
| MASO | Mason |
| MCC | Mason County Central |
| MCE | Mason County Eastern |
| MATT | Mattawan |
| matt | Mattawan |
| May | Mayville |
| MCBA | McBain |
| NMC | McBain Northern Michigan Christian |
| MECO | Mendon |
| MIAO | Miami (Ohio) |
| MICH | Michigan |
| MICE | Michigan Center |
| MIST | Michigan State |
| MSUC | Michigan State University Club |
| UMD | Michigan-Dearborn |
| MICC | MichiganCrossCountry.com |
| MIDL | Midland |
| HHD | Midland Dow |
| MILA | Milan |
| mcde | Mill Creek (Dexter) |
| MONR | Monroe |
| jemo | Monroe Jefferson |
| MJEF | Monroe Jefferson |
| MORE | Morenci |
| MOST | Morley-Stanwood |
| MOCC | Mott (Mich.) CC |
| MPHS | Mount Pleasant |
| SHA | Mt. Pleasant Sacred Heart |
| MCC | Muskegon (Mich.) CC |
| OAKR | Muskegon Oakridge |
| RP | Muskegon Reeths-Puffer |
| NAP | Napoleon |
| ANBA | New Baltimore Anchor Bay |
| NELO | New Lothrop |
| NEWA | Newaygo |
| LUSO | Newport Lutheran South (Closed 6/2016) |
| BRND | Niles Brandywine |
| NFHS | North Farmington |
| NOMU | North Muskegon |
| nomu | North Muskegon |
| NVIL | Northville |
| nwst | Northwest |
| NW | Northwestern |
| NwUM | Northwood (Mich.) |
| NOVI | Novi |
| OAKL | Oakland |
| OkCC | Oakland (Mich.) CC |
| OHST | Ohio State |
| OKEM | Okemos |
| OLIV | Olivet |
| ONAW | Onaway |
| ONST | Onsted |
| SMP | Orchard Lake St. Mary's |
| OTSE | Otsego |
| WHTF | Ottawa Lake-Whiteford |
| ottr | Otter Creek |
| OLOM | Our Lady Of Mount Carmel (closed 2011) |
| OE | Ovid-Elsie |
| OXFO | Oxford |
| parc | Parchment |
| PARC | Parchment |
| PWST | Parma Western |
| pfpi | Pathfinder (Pinckney) |
| PERR | Perry |
| pewa | Pewamo-Westphalia |
| PEWA | Pewamo-Westphalia |
| PINC | Pinckney |
| PIAR | Pinconning |
| pine | Pinewood |
| PITT | Pittsford |
| PLAI | Plainwell |
| 19PE | Playmakers Racing |
| Play | Playmakers Racing Team |
| PLYM | Plymouth |
| PCA | Plymouth Christian Academy |
| NDP | Pontiac Notre Dame Prep |
| NTHN | Port Huron Northern |
| POCE | Portage Central |
| prtn | Portage North |
| PONO | Portage Northern |
| PWMS | Portage West |
| PORT | Portland |
| SPS | Portland St. Patrick |
| pott | Potterville |
| POTT | Potterville |
| QUIN | Quincy |
| READ | Reading |
| RECI | Reed City |
| REES | Reese |
| CHIP | Remus Chippewa Hills |
| GL | Richland Gull Lake |
| GLMS | Richland Gull Lake |
| ROCH | Rochester |
| ADAM | Rochester Adams |
| LUSC | Rochester Hills Lutheran NW |
| STCR | Rochester Hills Stoney Creek |
| ROCK | Rockford |
| ROCI | Rogers City |
| ROM | Romeo |
| ROSC | Roscommon |
| ROAK | Royal Oak |
| S | Royal Oak Shrine |
| RGRT | running gear racing team |
| HERI | Saginaw Heritage |
| SNCC | Saginaw Nouvel |
| SVHS | Saginaw Swan Valley |
| Sag | Saginaw TC |
| SVSU | Saginaw Valley State |
| SALE | Salem |
| saln | Saline |
| SALI | Saline |
| SACR | Sand Creek |
| MERI | Sanford-Meridian |
| SARA | Saranac |
| SAUG | Saugatuck |
| SAHS | Sault Ste. Marie |
| scho | Schoolcraft |
| SCHO | Schoolcraft |
| SCHC | Schoolcraft (Mich.) |
| LSTC | SCS Lakeview |
| SOLA | SCS South Lake |
| Shaw | Shawnee State (Ohio) |
| shep | Shepherd |
| SHEP | Shepherd |
| SOHA | South Haven |
| SOLY | South Lyon |
| EAST | South Lyon East |
| SFCH | Southfield Christian |
| SpAr | Spring Arbor (Mich.) |
| SPLA | Spring Lake |
| SJF | St John The Evangelist |
| LMC | St Joseph Our Lady of the Lake Catholic |
| SPCC | St Philip Catholic Central |
| SCLA | St. Clair |
| SEDW | St. Edward |
| STJ | St. Johns |
| STJO | St. Joseph |
| up | St. Joseph Upton (Saint Joseph) |
| STLO | St. Louis |
| STCE | Standish Sterling |
| STHE | Sterling Heights |
| STEV | Sterling Heights Stevenson |
| LKSH | Stevensville Lakeshore |
| STOC | Stockbridge |
| STRG | Strongsville |
| SUMI | Summit Christian Academy |
| SUBA | Suttons Bay |
| swva | Swan Valley |
| SWCR | Swartz Creek |
| SYNO | Syl. Northview |
| TAAR | Tawas |
| BPC | Taylor Baptist Park (closed 2016) |
| TCC | TC Central (Traverse City) |
| TCWS | TC West (Traverse City) |
| bedf | Temperance Bedford |
| BPS | Temperance Bedford |
| THRI | Three Rivers |
| TOLE | Toledo |
| tce | Traverse City East |
| TCSF | Traverse City St. Francis |
| tcw | Traverse City West |
| TROY | Troy |
| USEB | Unionville-Sebewaing |
| unty | Unity Christian |
| ULIG | University Liggett |
| UMAA | University of Michigan (Ann Arbor) Club |
| UTIC | Utica |
| IKE | Utica Eisenhower |
| HFII | Utica Ford |
| UWSt | UW-Stout |
| VALL | Valley |
| VALP | Valparaiso |
| VALA | Vandercook Lake |
| MAVA | Vermontville Maple Valley |
| VEST | Vestaburg |
| VICO | Vicksburg |
| vick | Vicksburg |
| WLC | Walled Lake Central |
| WLN | Walled Lake Northern |
| WLW | Walled Lake Western |
| DLC | Warren DeLaSalle |
| WAMO | Warren Mott |
| REGI | Warren Regina |
| wgm | Washington Gardner |
| WKET | Waterford Kettering |
| WATM | Waterford Mott |
| WAU | Wauseon |
| wave | Waverly |
| WAUN | Wayland Union |
| waun | Wayland Union |
| WSU | Wayne State (Mich.) |
| WEBB | Webberville |
| WEBL | West Bloomfield |
| whil | West Hills |
| WMLU | West Michigan Lutheran |
| wnob | West Noble |
| WMU | Western Michigan |
| LKLA | White Lake Lakeland |
| WPC | White Pigeon |
| WHHA | Whitehall |
| WHLA | Whitmore Lake |
| WILL | Williamston |
| wmst | Williamston |
| BWOO | Woodhaven Brownstown |
| ROOS | Wyandotte Roosevelt |
| YALE | Yale |
| LYPS | Ypsilanti Lincoln |
| ZELW | Zeeland West |
