At my Classes, my Prof. gave us some key words to correlate:
54B- Bull sh*t i.e. acquisition of Agriculture land
54D- Dadagiri of Govt. i.e. compulsory acquisition by Government
54EC- Equity Capital i.e. investments in shares & securities
54F- Faltu i.e. owning a home within 3 yrs or 1yr before & 2yrs after sale, as the case may be is very absurd(faltu) condition
54G- Gaon i.e. shifting to area other than Urban area i.e. rural (gaon)
54GA- derivation of gaon i.e. shifting to SEZ
Hope these keys will b of some help to you...