- SST
- bygone jet, for short
- fast, bygone jet, for short
- concorde, e.g.: Abbr.
- boom producer, once: Abbr.
- concorde, e.g., in brief
- boomer that went bust, in brief
- retired flier, for short
- retired cross-Atlantic jet, for short
- bygone Mach 1 breaker, for short
