What does RD stand for?

Drain Resistance (IDOE)

Albert Rolland - France - Research code symbol

Radiolaria - Quality of the bottom - Nautical charts

Rainbow Darter - Ichthyology

Reduce - Army

Reede (SAUS)

Road (ASC)

Remedial Design - Office of Environmental Management, Department of Energy (DEEM)

Rad - Non-SI unit; preferred unit is Gy, Gray

Rendered (WDAA)

Road (BEE)

Rod (MIST)

Round (ELAL)

Running Days (ODBW)

Rutherford - Unit of strength of a radioactive source

Air Lift International (SAUS)

Airlift International, Inc. - ICAO designator

Aviona - ICAO designator (AD)

Boots Pure Drug Co. - Great Britain - Research code symbol

Directional Radio Beacon - ITU designation (CET)

Division of Reactor Development (SAUS)

Indian Revenue Decisions - A publication (DLA)

RADAR (DEN)

RADAR Data

RADAR Detection (SEWL)

RADAR Display

RADARman - Also, RDM - Navy rating

Radial Deviation - Medicine (EDAA)

Radial Direction (SAUS)

Radial Drilling - Lumber (WOHB)

Radiation Absorbed Dose - Unit of measurement of radiation energy (IAA)

Radiation Damage - Nucleonics (OA)

Radiation Detection

Radical Deviation (SAUS)

Radio - Automotive engineering

Radioactive Decay (UWER)

Radio Detector

Radiological Defense - To minimize the effect of nuclear radiation on people and resources

Radius of Damage (SAUS)

Random Data (SAUS)

Random Drift

Random Driver - Nuclear energy (NRCH)

Range Data (SAUS)

Range Development (MUGU)

Range Difference (SAUS)

Ranger District - USDA Forest Service (ALAC)

Rated (IAA)

Rated Duty (IAA)

Rate Difference - Toxicology

Ratio Detector (IAA)

Raw Data (SAUS)

Raynaud's Disease - Medicine

Reaction Diffusion (UWER)

Reaction Dynamics (SAUS)

Reaction of Degeneration - Physiology

Read (AAG)

Read Data

Read Delay (IAA)

Read Direct

Reader Only (SAUS)

Reader's Digest - A publication

Readiness Data

Readiness Date

Reading (SAUS)

Reading Disability

Reappraisement Decisions - A publication (DLA)

Rear Detachment - Army

Rear Door

Receipt Day (NRCH)

Receive (SAUS)

Receive Data - Communications term (DCT)

Received Data (IEEE)

Receiver Delay (SAUS)

Receiving Data - Modem status information light - Computer science (IGQR)

Recemment Degorgee - Recently Disgorged - Refers to aging of wine - French

Recognition Differential

Record Description - Computer science

Recorder (IAA)

Recorders-Reproducers - JETDS nomenclature - Military (CET)

Recording Demand (DEN)

Rectal Dysfunction - Medicine (MELL)

Rectifier Diode (IAA)

Recurrent Depression (MELL)

Recursive Definition (SAUS)

Recursive Design (SAUS)

Recycle Delay (UWER)

Red

Red Devil (SAUS)

Redirect - Computer science (TNIG)

Red Pennant - Navy - British

Reduction Driver (SAUS)

Reese Dill's T-6 Aerobatics - Air show performer (ASPC)

Reference Data (SAUS)

Reference Designation (SAUS)

Reference Designator (NASA)

Reference Diode (SAUS)

Reference Document

Reference Drawing (NATG)

Refer to Drawer - Banking

Regio Decreto - Royal Decree - Latin (DLA)

Regional Director

Registered (ROG)

Registered Dietitian

Registration Division - Environmental Protection Agency (EPA)

Reinforcement Designee - Air Force (AFM)

Reiter's Disease - Medicine (DMAA)

Relative Density

Relaxation Delay

Relay Drawer

Relay Driver

Release of Dower Rights (GEAB)

Reliable and Durable (SAUS)

Relocatable Directory - Computer science (IAA)

Remedial Design (EPA)

Remote Diagnosis (SAUS)

Remote Disconnect (SAUS)

Remove Directory - Computer science

Renal Disease - Medicine

Rendered (ROG)

Rendsburg - German license plate city code

Renon-Delille - Syndrome - Medicine (DB)

Replacement Depot (SAUS)

Replacement Detachment - Army

Replenishable Demand

Replicated Data (SAUS)

Reply Delay (MUGU)

Report Departing - Aviation (DA)

Reporting District (SARE)

Request Descriptor (SAUS)

Request Disconnect - Telecommunications (OSI)

Required Data (ELAL)

Required Date

Requirements Definition (VLIE)

Requirements Document - NASA (KSC)

Research and Development - Army

Reserve Decoration - Navy - British

Reserve Depot (SAUS)

Resistance Determinant - Medicine (MAE)

Resistor Diode (IAA)

Resolver Differential (IAA)

Resource Development

Resource Discovery (SAUS)

Respiratory Disease

Respiratory Distress - Medicine (DAVI)

Restricted Data - Security classification

Restricted Distribution (SAUS)

Retention and Disposal

Retention in Days (VLIE)

Retinal Detachment - Ophthalmology

Retinopathia Diabetica (SAUS)

Retrieval Device (SAUS)

Revision Directive - Drawings

Revolutionary Development - South Vietnam

Rewind Device (SAUS)

Reye's Disease - Medicine

Rheumatologist Doctor (AD)

Right Defense

Right Deltoid - Medicine

Right Display (SAUS)

Right Door - Theater

Right Dorso Anterior - Medicine (MAE)

Rights in Data (OICC)

Rigid Dynamics (SAUS)

Riley-Day - Syndrome - Medicine (DB)

Ring Down (SAUS)

Ringdown - Telecommunications (TEL)

Rive Droite - Right Bank - French

Rix-Dollar

Road - Maps and charts (AAG)

Rocketdyne (SAUS)

Rod

Rolling Direction (SAUS)

Romanovsky Dye - Biological stain

Rood - Unit of measurement

Roof Diameter (IAA)

Roof Drain - Construction term (MIST)

Root Diameter (MSA)

Rotary Disc (or Disk) (SAUS)

Rotational Delay (VLIE)

Rotational Dispersion (SAUS)

Rotodrome

Round (AAG)

Route Descriptor (VLIE)

Routine Definition (SAUS)

Routing Domain - Computer science (TNIG)

Royal Dragoons - British

Royal Dutch Petrol - NYSE symbol

Royal Dutch Petroleum (SAUS)

Royal Dutch Petroleum Co. - NYSE symbol (SPSG)

Royal Naval and Royal Marine Forces Reserve Decoration - British

Royal Naval Reserve Decoration - British

Rubber Dam - Medicine (DMAA)

Rudolph Dew and Associates, L.L.C. - Commercial firm

Ruling Date - IRS

Run Down - Typography

Running Days

Rupture Disk (KSC)

Rural Deacon - or Deaconry - Church of England

Rural Dean - Church of England

Rural Delivery

Rural Development

Rural District