Four to offer:
1. SAE (so :Scottish) also: Stamped Addressed Envelope(to facilitate a free reply)
2. ?
3. DIRECTORSHIP (place on board) guide: direct; our(unoccupied) = or ; craft: ship
4. HISTOGRAM (statistical graph) of the man: his; measures thermal insulation: tog; memory: ram
5. A PALINDROME (no it can assess an action) reads the same in reversal
Thanks as always jolan.