ESP

1. Electro-selective pattern (photography)
2. Electrostatic precipitator
3. English for special (or specific) purposes
4. Extrasensory perception

esp. or espec.

Especially

• big dipper
• big dippers
• big end
• Big-endian
• big ends
• bigener
• bigeneric
• bigeneric hybrid
• bigeneric hybrids
• bigeners
• bigeye
• bigeyes
• bigfeet
• Bigfeet
• big fish
• Bigfoot
• Big Four
• bigg
• big game
• bigged
• bigger
• biggest
• biggie
• biggies
• biggin