Ld is a common acronym that stands for "learning disability." Synonyms for Ld can include terms such as "learning disorder," "educational challenge," or "special learning needs." Other possible synonyms for Ld might be "developmental delay," "cognitive impairment," or "intellectual disability." It is important to note that these terms may be used to describe a variety of conditions or disabilities, and therefore may not always be interchangeable with the term Ld. However, they can be useful for providing a clearer and more specific description of a person's learning needs and abilities.