Alföðr or Alfaðir [Father of all]. The name of Odin as the supreme god. It also refers to the supreme and unknown god. Allfather.
Álfheimr [álf, elf, and heimr, home]. Elf-land, fairy-land. Frey’s dwelling, given him as a tooth-gift. Alfheim.
Alsviðr [sviðr (svinnr), rapid, wise]. All-wise. One of the horses of the sun. Alsvid.
Alvíss [All-wise]. The dwarf who answers Thor’s questions in the lay of Alvis. Alvis.
Amsvartnir. [The etymology is doubtful; perhaps from ama, to vex, annoy, and svartnir (svartr), black.] The name of the sea, in which the island was situated where the wolf Fenrer was chained. Amsvartner.
Ánnarr or Ónarr. Husband of night and father of Jord (jörð earth). Annar.
Andrímnir [önd, soul, spirit, breath, and hrímnir, hrím. Anglo-Sax. hrím; Eng. rime, hoar-frost; hrímnir, the one producing the hoar-frost]. The cook in Valhal. Andhrimner.
Andvari. The name of a gurnard-shaped dwarf; the owner of the fatal ring called Andvaranautr. Andvare.
Andvarafors. The force or waterfall in which the dwarf Andvare kept himself in the form of a gurnard (pike). Andvare-Force.
Andvaranautr [önd, spirit; varr, cautious; nautr, Germ. ge-nosse (from Icel. njota), a donor]. The fatal ring given by Andvare (the wary spirit). Andvarenaut.