Keyword Analysis & Research: what does sos only stand for

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what does sos only stand for	1.79	0.1	1773	49	28
what	0.34	0.2	6484	10	4
does	1.8	0.5	9806	99	4
sos	0.71	0.9	615	18	3
only	1.8	0.9	6349	63	4
stand	1.41	0.2	8171	52	5
for	0.38	0.2	6100	63	3

Keyword	CPC	PCC	Volume	Score
what does sos only stand for	1.41	1	9581	15