In most abbreviations you'll find it as "sl st" which means slip stitch but in some cases you'll find it just as sl.
Slip stitch to the 3rd chain you made when you began the row.
i think SL means Sorority Life it is an application on myspace and facebook.
Could that possibly be r n d? Meaning "round"? The r and n placed side-by-side in some fonts does look like an "m".
S mean Sport , SL mean Sport Luxury , SE mean Sport Elegance and Special Edition . It also means straight edge. (for life)special edition
Shootout Loss
That most likely means, "slip."
One possibility is Self Loading.
ponto baixíssimo, p,b.x. slip stitch (sl st)
Sub lingual - as in under the tongue
Stainless Steel frame
m1 = make 1 st by bringing working yarn under needle to front thenover needle to back.Cast on a multiple of 3 sts plus 2 selv sts.Prep Row 1 (RS): selv st, *sl 1 pwise wyib, m1, k2tog; rep from *,end with selv st.Prep Row 2 (WS): selv st, k1, *sl the yo pwise wyib, m1, k2tog;rep from *, end with sl the yo pwise wyib, m1, k1, selv st.Row 1: selv st, k1, *sl the first yo pwise wyib, m1, brk1 (by knittingthe 2nd yo with the foll st); rep from *, end with selv st.Repeat Row 1.