Apt. complex unit

• Skyscraper, for example: abbr
• Skyline section: Abbr
• Campus unit: Abbr
• Hse., e.g.
• Empire State, e.g.: Abbr
• Philly skyline unit
• You may be in one now (Abbr.)
• Edifice: Abbr
• Supt.'s responsibility

Wiktionary Word definitions in Wiktionary
alt. building n. building