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R.D.

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• RDA

  1. (not in technical use) recommended daily allowance. Compare . 2. . abbreviation 1. Recommended Daily or Dietary Amount or Allowance 2. (in England) Regional Development Agency RDA abbr. recommended daily allowance 1. recommended daily allowance 2. remote database access 3. Rural Development Administration

• RdAc

  Symbol, Chemistry. 1. .

• Rd and d

  1. research, development, and demonstration.

• Rd and e

  1. research, development, and engineering.

• RDB

  Military. 1. Research and Development Board. Oracle Rdb A roll-your-own database, created in the Unix toolkit philosophy. It appears to be written in the awk language, and is very compatible with awk. It uses awk’s syntax and can be combined with awk commands. The definitive introduction is “Unix Relational Database Management: Application Development in the […]

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