A
— Navneord
– Engelsk
～ a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation
A
— Navneord
– Engelsk
～ any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes
A
— Navneord
– Engelsk
～ the 1st letter of the Roman alphabet
A
— Navneord
– Engelsk
～ (biochemistry) purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA
A
— Navneord
– Engelsk
～ the basic unit of electric current adopted under the Systeme International d'Unites; "a typical household circuit carries 15 to 50 amps"
A
— Navneord
– Engelsk
～ one of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose)
A
— Navneord
– Engelsk
～ the blood group whose red cells carry the A antigen
A'man
— Navneord
– Engelsk
～ the Israeli military intelligence which produces comprehensive national intelligence briefings for the prime minister and the cabinet
A.D.
— Biord
– Engelsk
～ in the Christian era; used before dates after the supposed year Christ was born; "in AD 200"
A.E.
— Navneord
– Engelsk
～ Irish writer whose pen name was A.E. (1867-1935)
a.k.a.
— Biord
– Engelsk
～ as known or named at another time or place; "Mr. Smith, alias Mr. Lafayette"