As the other commenter said. Alternatives are also SLP - speech and language practitioner/pathologist, but I don’t think there’s a standardised name that’s always used in English. “Logopedics” is probably not used that often in English compared to “Logopädie” in German
What does SLT mean?
Speech and Language Therapist
or Swine, Lettuce, Tomato for a type of sandwich
As the other commenter said. Alternatives are also SLP - speech and language practitioner/pathologist, but I don’t think there’s a standardised name that’s always used in English. “Logopedics” is probably not used that often in English compared to “Logopädie” in German