Crossword clues for the word: SDA The word SDA has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for SDA Showing 1 to 9 of 9 results Clue(s) Christian denom. that observes the Sabbath on Saturday Churchgoers who observe the Sabbath on Sat. Denom. that observes the Sabbath on Sat. Denomination that observes the Sabbath on Sat. Prot. denomination with services on Saturdays Protestant denomination with Sat. services Religious gp. Religious group: Abbr. Sat. churchgoers