Genealogy Abbreviations

List with all the abbreviations for genealogy bonds; some of the terms are not exclusive to family relationships only. Distinctive use of upper and lowercases is important.

General m: Male f: Female Family P: Parents F: Father M: Mother SI: Siblings EB: Elder Brother YB: Younger Brother B: Brother EZ: Elder Sister YZ: Younger Sister Z: Sister C: Children ES: Elder Son YS: Younger Son S: Son ED: Elder Daughter YD: Younger Daughter D: Daughter ETB: Elder Twin Brother YTB: Younger Twin Brother TB: Twin Brother ETZ: Elder Twin Sister YTZ: Younger Twin Sister TZ: Twin Sister ET: Elder Twin YT: Younger Twin T: Twin Extended family GGP: Great Grandparents GGF: Great Grandfather GGM: Great Grandmother GGS: Great Grandson GGD: Great Granddaughter GGNE: Great Grandnephew GGNI: Great Grandniece GP: Grandparents GF: Grandfather GM: Grandmother GU: Granduncle GA: Grandaunt GC: Grandchildren GS: Grandson GD: Granddaughter GNE: Grandnephew GNI: Grandniece U: Uncle A: Aunt NE: Nephew NI: Niece CO: Cousin COm: Male Cousin COf: Female Cousin FCO: First Cousin FCOOR: First Cousin Once Removed FCOTR: First Cousin Twice Removed SCO: Second Cousin SCOOR: Second Cousin Once Removed SCOTR: Second Cousin Twice Removed TCO: Third Cousin TCOOR: Third Cousin Once Removed TCOTR: Third Cousin Twice Removed ½SI: Half Sibling ½EB: Half Elder Brother ½YB: Half Younger Brother ½B: Half-Brother ½EZ: Half Elder Sister ½YZ: Half Younger Sister ½Z: Half-Sister ¾SI:Three-quarter Sibling ¾EB: Three-quarter Elder Brother ¾YB: Three-quarter Younger Brother ¾B: Three-quarter Brother ¾EZ: Three-quarter Elder Sister ¾YZ: Three-quarter Younger Sister ¾Z: Three-quarter Sister

Family in law LA: In-law FLA: Father-in-law MLA: Mother-in-law SLA: Son-in-law DLA: Daughter-in-law BLA: Brother-in-law ZLA: Sister-in-law FGP: Foster Grandparents FGF: Foster Grandfather FGM: Foster Grandmother FP: Foster Parents FF: Foster Father FM: Foster Mother FS: Foster Son FD: Foster Daughter SGP: Step-grandparents SGF: Step-grandfather SGM: Step-grandmother SP: Step-parents SF: Step-father SM: Step-mother SU: Step-uncle SA: Step-aunt SSI: Step-sibling SB: Step-brother SZ: Step-sister SS: Step-son SD: Step-daughter EH: Ex-husband EW: Ex-wife< Sp: Spouse H: Husband W: Wife Mm: Male Mate Mf: Female Mate Fm: Fiancé Ff: Fiancée Bf: Boyfriend Gf: Girlfriend Cr: Crush Pl: Platonic Love Other BFF: Best Friend PT: Partner TT: Tutor GR: Guardian PR: Protégée EM: Employer EP: Employee