| Abbreviations | Meaning |
 | LDT | Left Dorsotransverse [fetal Position] |
 | ODA | Right Occipitoanterior [fetal Position, Lat. Occipito-dextra Anterior] |
 | FAS | Fetal Akinesia Sequence |
 | IFCS | Inactivated Fetal Calf Serum |
 | FDIU | Fetal Death In Utero |
 | RSL | Right Sacrolateral [fetal Position] |
 | LMT | Left Main Trunk; Left Mentotransverse [fetal Position]; Leukocyte Migration Technique |
 | FPS | Fetal PCB (polychlorinated Biphenyl) Syndrome |
 | FBS | Fasting Blood Sugar; Feedback System; Fetal Bovine Serum; Film-based System |
 | FHRNST | Fetal Heart Rate Nonstress Test |
 | FHR | Familial Hypophosphatemic Rickets; Fetal Heart Rate |
 | LMP | Left Mentoposterior [fetal Position] |
 | FHT | Fast Hartley Transform; Fetal Heart; Fetal Heart Tone |
 | FSB | Fetal Scalp Blood |
 | FLC | Fetal Liver Cell |