- tactical flight management system，TFMS
- tactical geography
- tactical intelligence
- tactical missle warhead
- tactical nuclear weapon
- tactical psychological warfare
- tactical strike
- tactical system
- tacticity
- tacticity; stereo-regularity
- tactic polymer
- tactic polymerization
- tactics
- tactics for psychological operations
- tactile cilium
- tactile communication
- tactile corpuscle
- tactile elevation
- tactile ground surface indicator
- tactile hair
- tactile map
- tactile papilla
- tactile pit
- tactile process
- tactile receptor