Atmel AT89C51ED2 - Appendix D: References and Acronyms; 4.2 References; 4.3 Acronyms

AT89STK-11 Hardware User Guide 4-20
7676B–8051–08/07
Appendix D: References/Acronyms
4.2 References  AT89C51RD2/ID2/ED2/RB2/RC2/IC2/RE2/IE2 and AT89C51RD3/IE3 Product
Datasheet.
4.3 Acronyms  FLIP: FLexible In-system Programming
 ISP: In-System programming