23-letter words containing a, l, d, b, r
- rate-of-climb indicator — a flight instrument that indicates the rate of climb or descent of an aircraft.
- red-bellied black snake — a highly venomous Australian black snake, Pseudechis porphyriacus, with a reddish underside
- residual debt insurance — Residual debt insurance is a type of risk insurance that banks often require when granting a loan, which is used to guarantee that the loan is repaid in the event of death or disability.
- short-billed marsh wren — sedge wren.
- split-fingered fastball — a pitch, similar to the forkball but thrown with the same arm speed as a fastball, that drops suddenly as it nears the batter.
- straight bill of lading — a bill of lading that is issued to a specified consignee for the delivery of the goods and that cannot be endorsed to another party.
- trans-siberian railroad — a railroad traversing Siberia, from Chelyabinsk in the Ural Mountains to Vladivostok: constructed by the Russian government 1891–1916. over 4000 miles (6440 km) long.
- trials and tribulations — difficult experiences
- united states of brazil — former official name of Brazil.
- virtual loadable module — (networking) (VLM) Novell's term for software modules that can be dynamically loaded to extend the functionality of the "VLM" NetWare Requester for MS-DOS that became standard beginning with Novell NetWare 4.
- wholly-owned subsidiary — A wholly-owned subsidiary is a company whose shares are all owned by another company.
- yellow-headed blackbird — a North American blackbird, Xanthocephalus xanthocephalus, having a yellow head.
- yellow-throated warbler — a warbler, Dendroica dominica, of the eastern U.S., having a yellow throat and breast.