Keyword Analysis & Research: what does the abbreviation copd refer to

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what does the abbreviation copd refer to	0.87	0.6	3802	12	40
what	1.02	0.9	8878	49	4
does	0.64	0.2	8261	7	4
the	0.01	0.3	8643	82	3
abbreviation	0.83	0.5	7785	79	12
copd	0.99	1	3199	53	4
refer	1.18	0.8	8133	55	5
to	1.47	0.4	2845	16	2

Keyword	CPC	PCC	Volume	Score
what does the abbreviation copd refer to	0.69	0.9	7022	80
1. what does the abbreviation copd refer to	0.5	0.3	9846	59
abbreviation copd refer to	1.71	0.9	1597	75