-
regional | airport codes
-
medical | physiology
-
governmental | police
-
Reverse Transcriptase Assay
medical | human genome
-
Right Tossers Association
community | sports
-
Reversing Tool For Assembler
computing | assembly
-
academic & science | meteorology
-
Regional Transportation Authority
governmental | transportation
-
academic & science | botany
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Rehabilitation Through The Arts
medical | rehabilitation
-
Residential Tenancies Authority
community
-
academic & science | electronics
-
academic & science | amateur radio
-
community
-
miscellaneous | unclassified
-
Roads And Traffic Authority
governmental | state & local
-
miscellaneous | unclassified
-
academic & science | mathematics
-
Rebuildable Tank Atomizer
miscellaneous | unclassified
-
Regional Transportation Authority
governmental | transportation
-
governmental | military
-
governmental | transportation
-
computing | hardware
-
Reliability Test Assembly
miscellaneous | manufacturing
-
miscellaneous | unclassified
-
Radix Teachers Association
business | professional organizations
-
Resident Twinning Advisor
business | occupation & positions
-
miscellaneous | awards & medals
-
Recreational Tennis Association
community | sports
-
business | international business
-
governmental | military
-
computing | hardware
-
miscellaneous | unclassified
-
Residenza Turistica Alberghiera
international | italian
-
Retinal Thickness Analysis
medical | medical physics
-
Religious And Theological Abstracts
miscellaneous | journals
-
business | occupation & positions
-
Regional Transit Administration
governmental | state & local
-
community | law & legal
-
Regional Tourism Administration
business | companies & firms
-
Rapid Transit Administration
governmental | transportation
-
miscellaneous | unclassified
-
Replication And Transcription Activator
medical | human genome
-
Resident Technical Assistant
business | occupation & positions
-
miscellaneous | unclassified
-
Riberalta, Bolivia, Seismograph Station
academic & science | geology
-
miscellaneous | hobbies
-
Residual Threat Assessment
governmental | military
-
academic & science | physics
-
academic & science | universities
-
computing | networking
-
Roads And Traffic Authority
governmental | transportation
-
medical | hospitals
-
academic & science | electronics
-
community | media
-
governmental | transportation
-
miscellaneous | unclassified
-
miscellaneous | unclassified
-
miscellaneous | unclassified
-
governmental | fda
-
business | products
-
Regional Transit Authority
medical | physiology
-
Rubidium Titanyl Arsenate
academic & science | chemistry
-
Rochester Teachers Association
miscellaneous | unclassified
-
governmental | nasa
-
Request For Technical Action
business | general
-
Roads & Transport Authority
governmental
-
miscellaneous | unclassified
-
governmental | us government