: Research published in the SPIE Digital Library uses these calculations to estimate the focal spot size on the retina in patients with turbid eye lenses. 3. International Trade and Customs
: A 2025 public notice from the Kolkata Customs includes text fragments where "ld:rar" appears near tariff headings for centrifuges and filtering machinery. This is likely a result of OCR (Optical Character Recognition) processing on technical tables. 4. Gaming and Homebrew LD.rar
In scientific literature regarding eye health, "Ld" often stands for . : Research published in the SPIE Digital Library
The string "ld.rar" sometimes appears in automated document indexing for logistics. LD.rar