Buy call[very bullish]
Short put
bullish Call spread[moderately bullish]
bullish Put spread[moderate]
Long combo[sell-OTM-put,buy-OTM-call]
buy put
short call[very bearish]
Bear call spread[mild]
Bear put spread[moderate]
short straddle
long straddle[outbound]
short strangle
long straddle[outbound]
long call butterfly(bearish on volatility)
short call butterfly[outbound][bullish on volatility]
long call condor
short call condor[outbound]