Synonyms for Theater of operations:

• n.

  •battlefield (noun)
  • front,
  • field,
  • salient,
  • armageddon,
  • arena.
  •combat zone (noun)
  • battle zone,
  • theater,
  • combat area,
  • communications zone,
  • firing line,
  • battlefront.
  •Other relevant words: (noun)
  • battlegrounds,
  • war zone,
  • battlefield,
  • front line,
  • battleground,
  • theater of war,
  • combat zone,
  • front lines,
  • region,
  • seat of war,
  • salients.
  •war zone (noun)
  • trouble spot,
  • hot spot.

• Other synonyms:

  •Other relevant words (noun):
  • field of operations,
  • theatre,
  • Aceldama,
  • theatre of operations,
  • shambles,
  • line.