RSL

• enPR: är ĕs ĕl
• (Received Pronunciation) IPA^(key): /ɑː ɛs ɛl/
• (General American, Canada) IPA^(key): /ɑɹ ɛs ɛl/
• (General Australian, New Zealand) IPA^(key): /ɐː es el/ ~ /aː es el/
• (Scotland) IPA^(key): /aɹ ɛs ɛl/
• (India) IPA^(key): /aːʳ es el/

RSL (plural RSLs)

1. (planetology) Initialism of recurrent slope linea.
2. (medicine, statistics) Initialism of regional screening level.
3. Initialism of Russian Sign Language.
4. (Australia) A club run by the Returned and Services League of Australia.
   • 1995, Paul Vautin, Turn It Up!, Sydney: Pan Macmillan Australia, page 146:

     So anyway, Gibbsy and I are in the R.S.L. and I'm having a shocker.

RSL

1. (Australia) Initialism of Returned and Services League of Australia.
2. Initialism of Russian State Library.

• RLs, SLR