Organizational
Abbreviations
L - Z
| LAOH | Ladies Ancient Order of Hibernians |
| LDG | Independent Order of Foresters |
| LGAR | Ladies of the Grand Army of the Republic |
| LKofA | Loyal Knights of America |
| LOL | Loyal Order Orange Lodge (The Orange Order){Orange Men} |
| LOM | Legion of the MOOSE |
| LOM | Loyal Order of Moose |
| LOOM | Loyal Order of the MOOSE |
| LOVUS | Legion of Valor of the United States |
| MBS | Mutual Benefit Society |
| MCL | Marine Corps League |
| MOLLUS | Military Order of the Loyal Legion of the United States |
| MOOSE | Loyal Order of the Moose |
| MOPH | Military Order of the Purple Heart |
| MOVPER | Mystic Order of Veiled Prophets of the Mystic Realm (Grotto) (Masonic) |
| MRA | Royal Arcanum |
| MWA | Modern Woodmen of America |
| NCOA | Non-Commissioned Officers Association (Military Society) |
| NEOP | New England Order of Protection |
| NL | Navy League |
| NOK | New Order Knights (see KKK) |
| NOW | Neighbors of Woodcraft |
| NSDAR | National Society Daughters of the American Revolution |
| NSSUP | National Society Sons of Utah Pioneers |
| NU | National Union |
| OCF | Order of Chosen Friends |
| ODHS | Des Schwestern Verbandes (Sisters of the Federation |
| OES | Order of the Eastern Star |
| OGC | Order of the Golden Cross |
| OofA | Order of Amaranth (Masonic) |
| OofUF | Order of United Friends |
| OSC | Order of Scottish Clans (St. Andrew's Societies) |
| OUAM | Order of United American Mechanics |
| PFofA | Patriotic Friends of America |
| PH | The Order of Patrons of Husbandry (The Grange) |
| PM | Patriarchs Militant (Independent Order of Odd Fellows) |
| POSA | Patriotic Order of the Sons of America |
| RA | Royal Academy |
| RA | Royal Arcanum |
| RAM | Royal Arch Masons |
| RC | Republican Club |
| RK | Roman Knights |
| RMOKHSJ | The Religious and Military Order of Knights of the Holy Sepulchre of Jerusalem |
| RNA | Royal Neighbors of America |
| ROJ | Royal Order of Jesters (Masonic) |
| RSGF | Royal Society of Good Fellows |
| RSM | Royal and Select Masons |
| RSTV | Rite of St. Vaclara |
| RSTV | Rite of St. Vita |
| RTT | Royal Templars of Temperance |
| SAR | Sisters of the American Revolution |
| SAR | Sons of the American Revolution |
| SBCL | Saint Bonifazius Catholic Union |
| SBL | Society B. Lafayette |
| SCV | Sons of the Confederate Veterans |
| SFWC | Supreme Forest Woodmen Circle |
| SMAA | Scandinavian Mutual Aid Association |
| SNA-AUM | Shrine of North America |
| SofE | Sons of England |
| SofSt.G | Sons of St. George |
| SR | Scottish Rite (Masonic Order) |
| ST | Sons of Temperance |
| ST.G SoNY | St. George's Society of New York |
| SUVCW | Sons of Union Veterans of the Civil War |
| SV | Sons of Veterans of the United States of America |
| TCL | Tall Ceders of Lebanon (Masonic) |
| TH | Temple of Honor and Temperance-Independent Order of Odd Fellows |
| TPLF | Temple of Honor and Temperance, IOOF |
| TROA | The Retired Officer's Association |
| UAOD | United Ancient Order of Druids |
| UCV | United Confederate Veterans |
| UDC | United Daughters of the Confederacy |
| UFL | Union Fraternal League |
| UFM | United Friends of Michigan |
| UOPF | United Order of Pilgrim Fathers |
| USA | United States Army |
| USAF | United States Air Force |
| USMC | United States Marine Corp |
| USN | United States Navy |
| VFW | Veterans of Foreign Wars |
| WC | Woodmen Circle |
| WKSC | White Knights of the Southern Cross (See KKK) |
| WOW | Women of Woodcraft |
| WOW | Woodmen of the World |
| YMCA | Young Men's Christian Association |
| YWCA | Young Women's Christian Association |
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