1. DBMS a software system that facilitates the creation and maintenance and use of an electronic database
  2. abyss a bottomless gulf or pit
  3. ABLS a bachelor's degree in library science
  4. ABCs the elementary stages of any subject (usually plural)
  5. ABM a defensive missile designed to shoot down incoming intercontinental ballistic missiles
  6. ABS any of a class of composite plastics used to make car bodies and cases for computers and other appliances
  7. abuse cruel or inhumane treatment
  8. abase cause to feel shame
  9. obtuse of an angle, between 90 and 180 degrees
  10. ABC's the elementary stages of any subject (usually plural)
  11. abysm a bottomless gulf or pit
  12. Abies true firs
  13. Abramis European fishes
  14. abamp a unit of current equal to 10 amperes
  15. PMS a syndrome that occurs in many women from 2 to 14 days before the onset of menstruation
  16. ibis wading birds of warm regions having long slender down-curved bills
  17. Amos a Hebrew shepherd and minor prophet
  18. abacus a manual calculator with counters on rods or in grooves
  19. Apis type genus of the Apidae: honeybees
  20. Apus a constellation in the polar region of the southern hemisphere near Octans

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