SMIL smiley smilies SML SML# SML/NJ sml2c SMM SMNP smoke smoke and mirrors smoke test smoke-emitting diode smoking clover SMoLCS
| SMOP SMP SMPS SMPT SMRP SMS SMT SMTP smurf sn SNA snacc snaf SNAFU principle snag
| snail mail SNAP Snappy Snappy Video Snapshot snarf snarf & barf snarf down snark sneakernet sneck snert SNI Sniff sniff sniffer
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